OT-2026-000050391
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000050391) never changes.
Identity and time
| Publication number | OT-2026-000050391 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-75c8-b63b-bb30c286d9f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050391 |
| Status | PUBLIC |
Content hashes
| Canonical text | bee3cd9db3b301ade95d98c81c6de833925e0e79b79fe3ff53effb0b4e1151e3 |
|---|---|
| Markdown | d129160a418a37b449a9a3d35c4244754cc6300252678f688bbf8ab88569fe7b |
| Publication page | def89ce6dc5e218ef9eb249fa38822f22133c41fa2243fc1276f3fef48f13e10 |
| Manifest | 0ec2ab44ffa823a8236239e03f1fcac52a35091342c565d8461e299a805e57fe |
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 | 352CnxcnEcunPqKBXr/xbMHZfylpmDrPDXK/AEeYIia5Zl1y1kln/kcoPB7zRcTjyR6Mo8KKqUtVNnKEgV4kBg== |
| 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
| 2026-09-17T11:01:25.770956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050391observed def89ce6dc5e218ef9eb249fa38822f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:25.754621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050391/manifest.jsonobserved 0ec2ab44ffa823a8236239e03f1fcac5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:25.737659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050391/publication.mdobserved d129160a418a37b449a9a3d35c424475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:25.720168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050391/publication.txtobserved bee3cd9db3b301ade95d98c81c6de833...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. |
|---|