OT-2026-000006945
Publication integrity record
Three finger mechanical gripper, pump fed, contact triggered on the face, pneumatic drive
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-2026-000006945) never changes.
Identity and time
| Publication number | OT-2026-000006945 · never reused |
|---|---|
| Internal UUID | 01a0a96d-343c-7380-af87-7d0f28240732 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:55:01.439155Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006945 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18411d0d86a19da05b8be99062aa048d0ff3cf214ede48fb07210f97d6fa7663 |
|---|---|
| Markdown | 16e7cdfb85bff31bde800f42fa40150d6447a730521da207f51bcf90291c115b |
| Publication page | d2d96a27bcafb3d29d35acaa226726314805ad1764937016e67d400b0180929b |
| Manifest | 33680766ad7ae909217f89d0b52d88a55e4e8b245b394c312872d831b958385b |
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 | SJ7QHNvVmr5gDNndvEHWxdclIkX6IkWIsJCx/uzxNGlx4csB9YlAxvCwNeTSu3h2KZiLiSJxI4dqrAkDmAdjCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:19.202243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006945observed d2d96a27bcafb3d29d35acaa22672631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:19.190157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006945/manifest.jsonobserved 33680766ad7ae909217f89d0b52d88a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:19.177243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006945/publication.mdobserved 16e7cdfb85bff31bde800f42fa40150d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:19.162481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006945/publication.txtobserved 18411d0d86a19da05b8be99062aa048d...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. |
|---|