OT-2026-000020000
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000020000) never changes.
Identity and time
| Publication number | OT-2026-000020000 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7bc9-b7bc-1ed2ea820922 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020000 |
| Status | PUBLIC |
Content hashes
| Canonical text | cabd251a92e3c3bb8398dd0758ed37aaed1433df7e194665927d6d9900b4cfaa |
|---|---|
| Markdown | b5f9e03ea1e2194cff04e0847861cb061cced1fd7eff911a37ef8a98f726cc9b |
| Publication page | 547b313a2d60ab7b4813822bc37c67aa25648c1469c938773dfd7b15c81d8e3a |
| Manifest | b81215f4e6333d29314262fb896e72d7234d11abdb4bbe9d0146bd1491ec20e7 |
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 | CF20GZdq6mYpxlOz9QgPIWTLZbDmOqcD+GBdl9dviIC8UBCytik67YercWdk7GGRW0DO6rYRwnPP8vlmol30Dg== |
| 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
| 2026-09-17T11:58:14.743163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020000observed 547b313a2d60ab7b4813822bc37c67aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:14.723633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020000/manifest.jsonobserved b81215f4e6333d29314262fb896e72d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:14.706552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020000/publication.mdobserved b5f9e03ea1e2194cff04e0847861cb06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:14.687581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020000/publication.txtobserved cabd251a92e3c3bb8398dd0758ed37aa...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. |
|---|