OT-2026-000104158
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000104158) never changes.
Identity and time
| Publication number | OT-2026-000104158 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7462-93a0-ecbe578ea9b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104158 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9578861c0659ee67d1f66192039751aed39a5216977fec1bc481ad328b3dfd79 |
|---|---|
| Markdown | 187f3797591a8fd1bac343bf74882a9a2b99d4e52937fa3800c90cfd7a747f1f |
| Publication page | 4c9f0a1cb5c7f42dde2ca6b83559c0dab3b1c8cc33c5d5933ef7a3f6edef0692 |
| Manifest | d63e12ab257029f6baf46ad41d1ff6b88bb23323655a8da0b8877e763889fd4e |
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 | 2WmXZFa9eD6UlFJEUtXPyHS33KzafHF+q3bfabhiSx/1cF9KQQk4RbvWGYrjwD1slHmu8gozpO8Ul/nrCNBXDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:14.820749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104158observed 4c9f0a1cb5c7f42dde2ca6b83559c0da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:14.804142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104158/manifest.jsonobserved d63e12ab257029f6baf46ad41d1ff6b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:14.787909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104158/publication.mdobserved 187f3797591a8fd1bac343bf74882a9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:14.769883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104158/publication.txtobserved 9578861c0659ee67d1f66192039751ae...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. |
|---|