OT-2026-000057574
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold 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-2026-000057574) never changes.
Identity and time
| Publication number | OT-2026-000057574 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7068-8d6b-0dba74eb3f0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057574 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8e177210cb3fd4efc6e494efb64b05d9820e2c3d7946d39ee59e7e8b47d9512 |
|---|---|
| Markdown | 00e1074f6005390e5f50783251fbcbb1104462165ca46ad7db2f60b079acd102 |
| Publication page | b46c5c52cdbd0950051c162f36b3aa3c4075accc465ffb44a384e6908128a64f |
| Manifest | 526b2f8d178535b605b9bf1862a59ea778dea80e5b876b56c47fcde535cc51d9 |
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 | Up0/E2RME/H7C9af7WaCRQ9YV3nY/AG71OkU/BB4KjUcU9NodxHAe4zB0jUZfDNzqjxwZZfkFs3lskDGaG2BCw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:07.140142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057574observed b46c5c52cdbd0950051c162f36b3aa3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:07.123656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057574/manifest.jsonobserved 526b2f8d178535b605b9bf1862a59ea7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:07.108336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057574/publication.mdobserved 00e1074f6005390e5f50783251fbcbb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:07.091928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057574/publication.txtobserved a8e177210cb3fd4efc6e494efb64b05d...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. |
|---|