OT-2026-000018969
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000018969) never changes.
Identity and time
| Publication number | OT-2026-000018969 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7fee-9475-a3d85b202fcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018969 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16b0add075f7b55b983a837cab6f603415685fbd13dd8fc5c63c282f57555b3c |
|---|---|
| Markdown | b5646b8e757156202fec4ffd09d7d382d1d7c03631417959981a039c9f8e8f28 |
| Publication page | 7c393b103e9f2f33398033db191728d78177eab147060d7541c04267af916c86 |
| Manifest | 232c72577975958545fdd8cfef67f9f5682269b167d8091b5257d4990c184452 |
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 | A1ot5lX4Jj/VOuuXngB6T4xjtX9LUVttjAPNT93N6cUN83AXoBaBlaChQ5oUhSaPRnrdl0dOUEn/rQ22upf7AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:38.713955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018969observed 7c393b103e9f2f33398033db191728d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:38.696189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018969/manifest.jsonobserved 232c72577975958545fdd8cfef67f9f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:38.677486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018969/publication.mdobserved b5646b8e757156202fec4ffd09d7d382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:38.658836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018969/publication.txtobserved 16b0add075f7b55b983a837cab6f6034...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. |
|---|