OT-2026-000081206
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented 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-2026-000081206) never changes.
Identity and time
| Publication number | OT-2026-000081206 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-7695-ae30-7b1d4c25eb64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081206 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bbd8024f5caa60dccac99da82c6af08c8616325d1090889aa2c3408a353156f |
|---|---|
| Markdown | 815ecad3455dcacd86d57e5dc803bd9e483c1ac321da8a26c267c896a727226a |
| Publication page | d22ac134ce17d5338746d04b7643421d8f2228a3f88265ece86eef86938a9158 |
| Manifest | a390fbb674a7f724a00134e79529d8610e7c0b8a3adbd31a8f5dfef038729803 |
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 | 1NI8BsFFGPy243atJ5/u4QmZSNAQPtbZ5NDKo9KbFSo38E4gninosI44XzqPX0eISO5oPxL9uAAcsuI1GP0yCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:16.850378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081206observed d22ac134ce17d5338746d04b7643421d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:16.832609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081206/manifest.jsonobserved a390fbb674a7f724a00134e79529d861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:16.816218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081206/publication.mdobserved 815ecad3455dcacd86d57e5dc803bd9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:16.797563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081206/publication.txtobserved 8bbd8024f5caa60dccac99da82c6af08...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. |
|---|