OT-2026-000019032
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000019032) never changes.
Identity and time
| Publication number | OT-2026-000019032 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-74ab-a80e-33549b15fdbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019032 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e1f89925c351c3b655c18346f2ee164e1c9cf3c1767e1d5b495eee6e2ff4dfc |
|---|---|
| Markdown | 115b3a5b279ca02856c7f21b9a2e8b2ef707658e148479bcc1f326c003e36613 |
| Publication page | 36c47b5c68231bb43a82c0e83feaee36a3adf025dca73f76883862388836b79e |
| Manifest | 5678b028d0d1eb4c3605335d6cf9fba37b293f218f6e1ca95b18cc13f5b9744d |
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 | nL1cuFukawvZ72NvJQqfiazO4O/Yh2Lo50rt6NihXovT8+AmoIOTBw/8IvuJ1IgBK736Po4FJJQtFT1T1Dc7Aw== |
| 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
| 2026-09-17T11:59:43.316367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019032observed 36c47b5c68231bb43a82c0e83feaee36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:43.298304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019032/manifest.jsonobserved 5678b028d0d1eb4c3605335d6cf9fba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:43.277848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019032/publication.mdobserved 115b3a5b279ca02856c7f21b9a2e8b2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:43.261034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019032/publication.txtobserved 4e1f89925c351c3b655c18346f2ee164...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. |
|---|