OT-2026-000045677
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000045677) never changes.
Identity and time
| Publication number | OT-2026-000045677 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-788d-a0f4-a3fe1d2521ac · 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-2026-000045677 |
| Status | PUBLIC |
Content hashes
| Canonical text | b23d7b707770c9853f67a45740d3ce11c9a801ff3c58058c4e290e09e228ff44 |
|---|---|
| Markdown | fdd61d010df6ee2f8628e64819ffcb0bd03c56e9bb42f8ea80b78a33ba400d70 |
| Publication page | 9f5453486e9a4c29bc0e3ba44ff757c5b6681e4c55c37078d4ace7adc596fe5b |
| Manifest | aa7e2edcc7de88635043217a1a709ea9f68acd55dff9c2ce3e042232cef56a34 |
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 | hy+rC0sd82e1YQe2xHqgx2zxWPGhrXabrXoxxESnOW0qVQkOXgPhCSG2hQ12acDFdLwS0c5PLplu8pCgVoBwDw== |
| 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
| 2026-09-17T11:09:28.581232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045677observed 9f5453486e9a4c29bc0e3ba44ff757c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:28.563114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045677/manifest.jsonobserved aa7e2edcc7de88635043217a1a709ea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:28.544091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045677/publication.mdobserved fdd61d010df6ee2f8628e64819ffcb0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:28.524143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045677/publication.txtobserved b23d7b707770c9853f67a45740d3ce11...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. |
|---|