OT-2026-000031948
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line 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-2026-000031948) never changes.
Identity and time
| Publication number | OT-2026-000031948 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-71fb-9730-50bfd87f9d6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031948 |
| Status | PUBLIC |
Content hashes
| Canonical text | acc4f735579751c0972c3f0d1dbba2da1dadece18dce1c9fd4ec6d7a6ad4c3a5 |
|---|---|
| Markdown | 1ee817503882e574f62bbfafb9a0a7fd80d9f1d35dfabb0edb771b1ca071af02 |
| Publication page | 7c6911e79547d9812a0b92e7df9b4e9a69e7c48d23d64338d6e5af0262d4e27b |
| Manifest | 89c585c90fac9669919c0e8c57200adceac4fff7a13b75e0fddbcd340eba4905 |
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 | ug889e8K3N6sOSUp5aUZ5wlGOzv+Tmct6k74RAFH4/K3tAcniJKupIr95192+tICn1qoAAkYzc+OILs19GtgCg== |
| 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
| 2026-09-17T11:35:14.000408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031948observed 7c6911e79547d9812a0b92e7df9b4e9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:13.983625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031948/manifest.jsonobserved 89c585c90fac9669919c0e8c57200adc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:13.961280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031948/publication.mdobserved 1ee817503882e574f62bbfafb9a0a7fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:13.942799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031948/publication.txtobserved acc4f735579751c0972c3f0d1dbba2da...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. |
|---|