OT-2026-000019577
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000019577) never changes.
Identity and time
| Publication number | OT-2026-000019577 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-77a7-8322-c6d11c36123e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019577 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ee8f4b940a0f3f5ca1a6588c8064273fd8840711f5c10a53e32aed15f01512d |
|---|---|
| Markdown | 4a4de0453f1737239122b2f4f5847659076b357393fe2c9fa3cfe681c330fb6a |
| Publication page | 37d64f802d28bc7aa3bc3abb2d388cc65c030acec3ab29584b994a11e2e57441 |
| Manifest | 25aa6bae2294512e8891da92fef6db49b9d0b2ad357dde2102dbaf22cbe0c16c |
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 | FcQ33f6n8pfY4/YBZrBW5DjGMJ8s2JvhtzisetqLMcdhhbaR04/ZUCB4UDV1WMsnOteQ3yFhdvSSVq2kLvuLAg== |
| 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
| 2026-09-17T11:59:01.501365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019577observed 37d64f802d28bc7aa3bc3abb2d388cc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:01.485841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019577/manifest.jsonobserved 25aa6bae2294512e8891da92fef6db49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:01.468555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019577/publication.mdobserved 4a4de0453f1737239122b2f4f5847659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:01.453135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019577/publication.txtobserved 9ee8f4b940a0f3f5ca1a6588c8064273...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. |
|---|