OT-2026-000041898
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000041898) never changes.
Identity and time
| Publication number | OT-2026-000041898 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-732c-aa27-5ade4a9f8ae4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041898 |
| Status | PUBLIC |
Content hashes
| Canonical text | b703bfe254947b84fc05f709659b8288610484bf5dabc7fd799b3d5d48c42d8f |
|---|---|
| Markdown | e61e0897b46cb7653b8aaff247978c9200ca68a9689a7e9c68ccd86f3d10def1 |
| Publication page | 5561990e3c4c348dd011e50ac6a445c6c0f8f4de2676d7ce368b97bfa9b1cf95 |
| Manifest | c91483fcb16322d23169411c961276f40c41b26ba167f3e613cb7bcb348ab6a0 |
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 | 2yQWm+li9zNZeYoGZ6TJFKf5Y8Fh6d7ia+4TAlwQZmU1MRmiZw7prxV2CQ749ER3JnI1ENmQ2YiFfPOTrhUIDA== |
| 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
| 2026-09-17T11:16:46.677669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041898observed 5561990e3c4c348dd011e50ac6a445c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:46.660914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041898/manifest.jsonobserved c91483fcb16322d23169411c961276f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:46.642915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041898/publication.mdobserved e61e0897b46cb7653b8aaff247978c92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:46.625268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041898/publication.txtobserved b703bfe254947b84fc05f709659b8288...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. |
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