OT-2026-000026669
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000026669) never changes.
Identity and time
| Publication number | OT-2026-000026669 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7a8b-abad-c6fd8e320a08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c290439621a04f94e4a7b5ded54138c99c909a7cefd4d3a482691f0280ce222 |
|---|---|
| Markdown | 6d3eb7e24c6da3e75bb5e8f8f47fc6f2d433fd8ee9f3550405ed4f1da77e673b |
| Publication page | bd36acadf33f5c06a9626399aba3d8daf640564891927ed181cc30dded072aec |
| Manifest | 9a42f746e5d2babe51de79bb46af84a708664a5797786cc570ad5fd617175219 |
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 | p1JlMc+mRgEtmdtfPEiK4wmfPHSaBdFt+smZIl4TM64KHCmObBXgvq9IwR5OvBqsyLkNub4iinNxwW4SQ/3KCg== |
| 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
| 2026-09-17T11:45:45.162658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026669observed bd36acadf33f5c06a9626399aba3d8da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:45.142441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026669/manifest.jsonobserved 9a42f746e5d2babe51de79bb46af84a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:45.121381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026669/publication.mdobserved 6d3eb7e24c6da3e75bb5e8f8f47fc6f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:45.104697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026669/publication.txtobserved 1c290439621a04f94e4a7b5ded54138c...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. |
|---|