OT-2026-000045754
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000045754) never changes.
Identity and time
| Publication number | OT-2026-000045754 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f04-721c-8cd0-77288e1d7362 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 701766b71324f630f8a3e02e39269fdf44e4b0a1a7ecdeedc2db47d203f147c4 |
|---|---|
| Markdown | 14030a8060a9563645794c3e8512846142a4bfb1978a5cf11dd479790468eeaa |
| Publication page | 11dfcda40fc6c78eb840398269a05402920fdfcc07bb6c98fb9c18daea9f7448 |
| Manifest | 8701345009ed1ae2f48f4552e236581a7c9e0933a56271d8571a790d2d2e5c24 |
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 | nMlS2LWhTe4AGAMo4tU5VIh9afiVaA4VlvcWdOdmPmjCwiMGCG1KokG3hHP19SXnuMaR59A3lU+Xwm+9TJh/Cw== |
| 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
| 2026-09-17T11:09:34.705472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045754observed 11dfcda40fc6c78eb840398269a05402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:34.686510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045754/manifest.jsonobserved 8701345009ed1ae2f48f4552e236581a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:34.668188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045754/publication.mdobserved 14030a8060a9563645794c3e85128461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:34.647817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045754/publication.txtobserved 701766b71324f630f8a3e02e39269fdf...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. |
|---|