OT-2026-000073580
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000073580) never changes.
Identity and time
| Publication number | OT-2026-000073580 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7d93-98a1-54b0b002bb83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 992d5f783189b02579257e38e405764638f968be1fd44e3b47ce617bb74c9da9 |
|---|---|
| Markdown | 03db6c8ce8717a6909cd6a42a69f25abe57588016ddfb6344d7a26a0205a6ab2 |
| Publication page | 53e527587ea3cfec5b80eaa8e90ffc4aa25b15b80bcc91f359601485cfe10f67 |
| Manifest | a8771e85883b242d26dd3ebd0a95c37733004b2a9902d4a052cc8bda77775ed4 |
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 | jKJUW/JUdSEFBvPcHOTnh7bTdFH0ZK1rl7hwE+xFvqFR1MIyb4Ju+aST9UMo7gEuVfT6z0nM17KdrqEO5EPABg== |
| 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
| 2026-09-17T10:21:45.465645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073580observed 53e527587ea3cfec5b80eaa8e90ffc4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:45.444065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073580/manifest.jsonobserved a8771e85883b242d26dd3ebd0a95c377...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:45.427075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073580/publication.mdobserved 03db6c8ce8717a6909cd6a42a69f25ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:45.404500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073580/publication.txtobserved 992d5f783189b02579257e38e4057646...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. |
|---|