OT-2026-000025311
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000025311) never changes.
Identity and time
| Publication number | OT-2026-000025311 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-7c83-af57-09dbcece750d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025311 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdcd3a74e739312163d1e5ba9a8bfc285e3436411d909967477e4cfc4d8e9bc3 |
|---|---|
| Markdown | 03cc812c36f1d29990f57a7b81bb8b74afdc5a474066ee68de3025c7230b340b |
| Publication page | 72a42eb84b2d61e3908dd37303a2541b104ddb7c975f5c09d5b3d52f19633d9a |
| Manifest | e516530c29cf6fbe866211fe2c5b5319fa630deda2f61d3d95d2b5f5b02e0c48 |
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 | jkwozfdn4Y+0y8rZ0Vgj8MiSNb9JpxiYFTCfeEJtREpve3PubhBQ3nP1yFbyKWq3+oAyk+L+XMotrxsv3EvQCg== |
| 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
| 2026-09-17T11:47:19.859707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025311observed 72a42eb84b2d61e3908dd37303a2541b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:19.843002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025311/manifest.jsonobserved e516530c29cf6fbe866211fe2c5b5319...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:19.825304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025311/publication.mdobserved 03cc812c36f1d29990f57a7b81bb8b74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:19.803535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025311/publication.txtobserved bdcd3a74e739312163d1e5ba9a8bfc28...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. |
|---|