OT-2026-000037121
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000037121) never changes.
Identity and time
| Publication number | OT-2026-000037121 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-754b-8fa2-54b38c57b266 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b271a8202c5f1f6a196202df8fa94e0bc64759907650549bc4dcdf173e3fd74 |
|---|---|
| Markdown | e2ff51bee722471ce28179595b966c82bec6d2fd3920c011bf394e9d51e49276 |
| Publication page | 3d6b969fce82796a2c416f7770b906864f5db7521a5db8c1b2af38ade4aa97de |
| Manifest | 5201f1a85af3bfe2dfe12b4be60a8f75a5b8a9c346a3c1703375b95fa2cda4fa |
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 | gsZ7A5nDk/yMHjdVy1TH7sLwKUBGbzouBd8B77h0Irxghc9gyB6PtiY8OTdL3NfYt7H4MImAHmySUI7tGRGRDg== |
| 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
| 2026-09-17T11:24:59.536584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037121observed 3d6b969fce82796a2c416f7770b90686...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:59.522500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037121/manifest.jsonobserved 5201f1a85af3bfe2dfe12b4be60a8f75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:59.505859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037121/publication.mdobserved e2ff51bee722471ce28179595b966c82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:59.489478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037121/publication.txtobserved 0b271a8202c5f1f6a196202df8fa94e0...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. |
|---|