OT-2026-000102091
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pulsed blow-off after set-down
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-2026-000102091) never changes.
Identity and time
| Publication number | OT-2026-000102091 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7c2a-9da2-2fca23e9c5c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102091 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7fee8be0076a2a517722284b35db09188905b31cb09112a89f604a6ac1a27a0 |
|---|---|
| Markdown | 9887b6190776a5b8615764962e7885439a752d09d9c739d526140eb9823942be |
| Publication page | e1fb29e2e4bd9f46e715a910e37fe89e2273c8b076b1fbda9612a8b308e8d0f3 |
| Manifest | 00a2bcbac9c87d161de2d6199a7aad417395403d595eafaf1fe3fa3fe6787400 |
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 | iw9z22WkQ5Ht/WouRWPdF7/dKdL1xx5fgImrrwxcrC7G3iGV2ib4Jm6fQEBqjWcIymZOF32tgFkxWUzKxT0YCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:14.389683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102091observed e1fb29e2e4bd9f46e715a910e37fe89e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:14.371808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102091/manifest.jsonobserved 00a2bcbac9c87d161de2d6199a7aad41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:14.354308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102091/publication.mdobserved 9887b6190776a5b8615764962e788543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:14.336596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102091/publication.txtobserved a7fee8be0076a2a517722284b35db091...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. |
|---|