OT-2026-000044478
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000044478) never changes.
Identity and time
| Publication number | OT-2026-000044478 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d8-7e3a-af4b-9e5fb4dd3be0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 782255dc3661751bd21ee978555d7d8e3fe12f543504ce0d34e8c94a9f06c4b0 |
|---|---|
| Markdown | 2d0467e49ba028ea6bffbc04239a4e13ee9ab117c994583c148760e7b64dac6d |
| Publication page | 7856758cb8175082f8855216e8b725fff1bab9bc0a5f398fe7430df46e1b8028 |
| Manifest | c4c8963361eab933e43ac2be125be6ed15023cc2960e854e39a3616a622a9d95 |
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 | Sj7VZMlKd05utxq7WQm1QD5KXnMcBNKY4q79byODp5jq51qOWYueftWav7DFmu1dtF8Ij5GqONShNCz+kmr6Ag== |
| 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
| 2026-09-17T08:30:54.532218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044478observed 7856758cb8175082f8855216e8b725ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:54.514312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044478/manifest.jsonobserved c4c8963361eab933e43ac2be125be6ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:54.492771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044478/publication.mdobserved 2d0467e49ba028ea6bffbc04239a4e13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:54.471422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044478/publication.txtobserved 782255dc3661751bd21ee978555d7d8e...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. |
|---|