OT-2026-000051175
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000051175) never changes.
Identity and time
| Publication number | OT-2026-000051175 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-7fd2-9d0a-e973ccfd0f21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051175 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd3b3fe9840579749686fa5a604d353a30b94020a20f190a3e22aca24e5e2c9b |
|---|---|
| Markdown | 34d00b8cb4d9a8cf9a2a9f16427032466597265557cc5f77074c053bd3b84e48 |
| Publication page | 2eb86f75ad35e2b0794803b88b221f524852b8800e645a5e4a50ebc11f249e86 |
| Manifest | b6c0e9463285309bbff3fec8091ea9a49a1503a3bf98802700e4a0f6757b6b9d |
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 | w9fm96ySO2XOpKZix1Wq50Jcjk6Jut1aH+OIf78roRNBf5wvCvXw5RWxqaBvwEOyklr2zwdUjP4Ewc0p+X3pCw== |
| 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
| 2026-09-17T10:58:56.814546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051175observed 2eb86f75ad35e2b0794803b88b221f52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:56.795636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051175/manifest.jsonobserved b6c0e9463285309bbff3fec8091ea9a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:56.777941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051175/publication.mdobserved 34d00b8cb4d9a8cf9a2a9f1642703246...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:56.760847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051175/publication.txtobserved bd3b3fe9840579749686fa5a604d353a...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. |
|---|