OT-2026-000052794
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000052794) never changes.
Identity and time
| Publication number | OT-2026-000052794 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-76f8-8824-8007426e4562 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052794 |
| Status | PUBLIC |
Content hashes
| Canonical text | e437d264d85cb32c50d5a91b7228e28e746e93c3a4e4b6cb301a1d480091504c |
|---|---|
| Markdown | 7a93a258ca7b5c748545aef012476ece792b67c2ca351d8e3deed6ab55534ca7 |
| Publication page | e7146acc83507552878ae20b67983e982c01447b70702390f81986d6195e50a3 |
| Manifest | 16ac2eb825ea780c1c0b5fced3e5e5ef73240fe9506ad8cbf24966ac81f7cdc3 |
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 | vw7U0iWjfoCgEeDUzEC0lUqc89012ZtJtZFFvOP+7fI3zhzkQvdMPu9WnCk+W1tCCG4Bp7Wc1ehaN7uZNs17DA== |
| 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
| 2026-09-17T10:55:48.514003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052794observed e7146acc83507552878ae20b67983e98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:48.497141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052794/manifest.jsonobserved 16ac2eb825ea780c1c0b5fced3e5e5ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:48.479552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052794/publication.mdobserved 7a93a258ca7b5c748545aef012476ece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:48.459775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052794/publication.txtobserved e437d264d85cb32c50d5a91b7228e28e...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. |
|---|