OT-2026-000007382
Publication integrity record
Vacuum cup gripper, two zone face, two outlet manifold, pump fed, pressure verified, rubber cups
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-2026-000007382) never changes.
Identity and time
| Publication number | OT-2026-000007382 · never reused |
|---|---|
| Internal UUID | 01a0a97c-ca7c-76d1-998b-64c789334fb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:12:02.943162Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007382 |
| Status | PUBLIC |
Content hashes
| Canonical text | fefc3ac1ab99d20f3d532ce0ab5942fc19bd41735669c750bffdb647e322576d |
|---|---|
| Markdown | 44d03e75e8fd8bcf8e915b802a7f8de2ee6cbc9005d909fa66f4f53d16b9eaf8 |
| Publication page | 1854eb4974811e695b7d7c568cbf0af6ec35480425223a2f37a1feaa507a89de |
| Manifest | f97f99fce9dabbd01fe88c4e1c73dfa34745811276edfc3a8be0e705ffc4d7fa |
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 | /64Zmhur2sCMY/El+MWRU6LiKw3zzf9PPxr7AeAxUAxWl6i1nWzWGpMDHnaWxzulZ6D0w80nk+4JJCuJ1BM6BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:08.526081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007382observed 1854eb4974811e695b7d7c568cbf0af6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:08.513279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007382/manifest.jsonobserved f97f99fce9dabbd01fe88c4e1c73dfa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:08.500698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007382/publication.mdobserved 44d03e75e8fd8bcf8e915b802a7f8de2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:08.487901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007382/publication.txtobserved fefc3ac1ab99d20f3d532ce0ab5942fc...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. |
|---|