OT-2026-000071489
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, supply line 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-2026-000071489) never changes.
Identity and time
| Publication number | OT-2026-000071489 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-70a1-a310-bab8e60c736a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071489 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2f72c9969c93a5b55f7e3ad343e183270345650b4704d64d3168bbaa1b41035 |
|---|---|
| Markdown | 6bbb877b2efcd2a207f19177f4b9981f2d006c3dd01f3e6bed446306e6907107 |
| Publication page | 473d3bf5c9e8e9fca5772cd9a1eb6c98af9049b903db57fb91302f94b69dea0a |
| Manifest | e5327561dbbcb72ee060f073afcadb394ae411ae84d319c6259b94c81189f056 |
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 | GUMdNHH4ysm7ujgpEnq36h2RYHYD0KQmDo0es2HUNKHaZNNoBiZyqCOvlkL8Su75sQ+EeJWGW8wM8XAY2Uf/CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:07.991053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071489observed 473d3bf5c9e8e9fca5772cd9a1eb6c98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:07.973367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071489/manifest.jsonobserved e5327561dbbcb72ee060f073afcadb39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:07.954826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071489/publication.mdobserved 6bbb877b2efcd2a207f19177f4b9981f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:07.935658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071489/publication.txtobserved e2f72c9969c93a5b55f7e3ad343e1832...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. |
|---|