OT-2026-000037840
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000037840) never changes.
Identity and time
| Publication number | OT-2026-000037840 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-7516-9aa9-3e39a02f586a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037840 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b8fc1b23d6b414f3c79bd647686eb0bce526624b6e5b10b7dcbcd52454b7d0a |
|---|---|
| Markdown | c9bce67ca45e4a2a8b41d336a8906ac71c85b715765557cb999b79b62b65434c |
| Publication page | 9e6673576287a90d0937441bb2db93c231a4ab9a20461218307a589d31d0c084 |
| Manifest | 61f90b870e475e04610ea4d472ed9f8b63afba363615589c4288e67f2a672fe4 |
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 | FaarjraaSXzDwYCSp88w5lRQla7PfBouEjzAQp3o4D8fFQ7HaaWkKUcJRi3SNgS3/8asc4KendG3M9mW4rD0DQ== |
| 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
| 2026-09-17T11:23:05.700752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037840observed 9e6673576287a90d0937441bb2db93c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:05.683154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037840/manifest.jsonobserved 61f90b870e475e04610ea4d472ed9f8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:05.665204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037840/publication.mdobserved c9bce67ca45e4a2a8b41d336a8906ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:05.648540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037840/publication.txtobserved 9b8fc1b23d6b414f3c79bd647686eb0b...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. |
|---|