OT-2026-000037404
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000037404) never changes.
Identity and time
| Publication number | OT-2026-000037404 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-7b81-b7a9-18e5d9a0b359 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037404 |
| Status | PUBLIC |
Content hashes
| Canonical text | acbc4cdeb468ffd48ae913b6e0bb6bf6737f45b29cf300c6fbc55644a6ff6d96 |
|---|---|
| Markdown | 1e8d2b624df1454b724bbd4f981f7ae8dd5b9ae1b7b57418e94ca38199cde802 |
| Publication page | b7e671bedb5c395ddacc428311db3e1d6a6c16add54fb2b25868ad0d87f43419 |
| Manifest | 1f6e941f5253c65c4880dd2b614ef8a8754823b90430fac499c7a327bc56ebdc |
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 | FrEiH/Nv5NKrMSHJXpRe0sx3LQTo9KzD5weF7QkEeKCEcfLtk1bXl0vqSWHo0Hqm23z8h3QLcLBScCkWp6NPCw== |
| 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
| 2026-09-17T11:23:50.210659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037404observed b7e671bedb5c395ddacc428311db3e1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:50.191893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037404/manifest.jsonobserved 1f6e941f5253c65c4880dd2b614ef8a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:50.172861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037404/publication.mdobserved 1e8d2b624df1454b724bbd4f981f7ae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:50.153923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037404/publication.txtobserved acbc4cdeb468ffd48ae913b6e0bb6bf6...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. |
|---|