OT-2026-000057218
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057218) never changes.
Identity and time
| Publication number | OT-2026-000057218 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-7584-9308-947c2054f772 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fdfba532255ef9e318305123bf273cba2375d9b7c804a56bcc41b73d98438a2 |
|---|---|
| Markdown | 50f9634a6d9c8480244fa480ec76d028ba3a8c52aab3d225e2e98f24b7317888 |
| Publication page | aa9487786e79e8492b80826ee8127daa8a559c77cc68fccc07d63c0323eb1152 |
| Manifest | 67d7368afe33a98ba5b1814cfba84813f140374afdd80f25ce692d40b112e0fc |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | BzRoKuAvGpdviqWK1+say9BuaBMr9+sssDvKGjUaQSMy3H4ZbdPevcVEXOoPMj2vsRIHaS3HFTMLPiMDEnXKBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:16.324452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057218observed aa9487786e79e8492b80826ee8127daa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:16.306558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057218/manifest.jsonobserved 67d7368afe33a98ba5b1814cfba84813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.287789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057218/publication.mdobserved 50f9634a6d9c8480244fa480ec76d028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.268211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057218/publication.txtobserved 2fdfba532255ef9e318305123bf273cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.022979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057218observed aa9487786e79e8492b80826ee8127daa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.004696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057218/manifest.jsonobserved 67d7368afe33a98ba5b1814cfba84813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.985885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057218/publication.mdobserved 50f9634a6d9c8480244fa480ec76d028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.967275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057218/publication.txtobserved 2fdfba532255ef9e318305123bf273cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|