OT-2026-000052430
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000052430) never changes.
Identity and time
| Publication number | OT-2026-000052430 · never reused |
|---|---|
| Internal UUID | 01a0ae84-5739-7521-a8d6-499717a2729b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052430 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f287805dabda0fad69d0cecb849934db2706c2f14c0773adb62478baee54765 |
|---|---|
| Markdown | 61299f6d73522f6b48ee9900886c5311d9ee8b1fcef51477714ddcfceb8879e2 |
| Publication page | 9af94f51d35544a5a18aab6410e728706a9f5f8ef2f68be2c6c1dbb92144e808 |
| Manifest | 1dc6611225c1e5b8734f96395f8d9689529e6842bb2b5b0b8b981b6f84b07cff |
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 | xxoDIj1ctD2FqNDk1JINWZ66Z+b6P7W/whX7gc4ni5kkQ2vjNNgBrm5T1F+FXBny141QwgVEwe4e8PfqTpsHCA== |
| 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
| 2026-09-17T10:57:02.879604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052430observed 9af94f51d35544a5a18aab6410e72870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:02.862564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052430/manifest.jsonobserved 1dc6611225c1e5b8734f96395f8d9689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:02.844076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052430/publication.mdobserved 61299f6d73522f6b48ee9900886c5311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:02.825318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052430/publication.txtobserved 0f287805dabda0fad69d0cecb849934d...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. |
|---|