OT-2026-000031454
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, pulsed 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-2026-000031454) never changes.
Identity and time
| Publication number | OT-2026-000031454 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7fbc-96c0-5339cc4a3347 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031454 |
| Status | PUBLIC |
Content hashes
| Canonical text | f765ff454b16b2efe1358ffc88bfa23133141c4f668bd196902ba395198cb90b |
|---|---|
| Markdown | 3129ee63121f36c45217fda80f5e6934fd17491042d72fefb26bb6ba24773cfe |
| Publication page | 657358a755191d159c75b9ea09ccaf412411b185cfe31d375bfedd24f6ccfe87 |
| Manifest | 18eb3a3224ef1fda5e3127f464e04b8edff408c48f1536306307c128cc0501c1 |
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 | L/PB2h8Vxmsz/tvHkhaS0phzgMD4Z4G4CqUSeW5lpIOxd3X7Qv6B/iiZLPk/P0EZL4dfaaMi50Oq1rvcMpC1Ag== |
| 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
| 2026-09-17T11:36:10.854299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031454observed 657358a755191d159c75b9ea09ccaf41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:10.836767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031454/manifest.jsonobserved 18eb3a3224ef1fda5e3127f464e04b8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:10.817189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031454/publication.mdobserved 3129ee63121f36c45217fda80f5e6934...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:10.799704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031454/publication.txtobserved f765ff454b16b2efe1358ffc88bfa231...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. |
|---|