OT-2026-000040641
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000040641) never changes.
Identity and time
| Publication number | OT-2026-000040641 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-771b-8df4-fded45b233a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040641 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1760756d4922ae49c5b72360b7fe6a591688b60156522314c9a2ec58826586f |
|---|---|
| Markdown | 1b945dbcaa98cf2d2875795ab2e7838ccd7c7216b8e5469da200b8bc69513362 |
| Publication page | a4fac5d7525f3de507b1e3a962c71ce859d9076fd5074ee390523aa7062550e6 |
| Manifest | ed1b053705f3982a56a7a7dd7d1fd3154c156f5f52f41ee0540a1ed7dad63cad |
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 | fg1Szqeu1JENZH0A7yB4W9/YMtP7KWw+eHsRmJhMY1gUNP2KvHaXRkf8EnQqx5hpHADGx3UWTZg4Y9Td6CJDDw== |
| 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
| 2026-09-17T11:17:49.546411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040641observed a4fac5d7525f3de507b1e3a962c71ce8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:49.529776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040641/manifest.jsonobserved ed1b053705f3982a56a7a7dd7d1fd315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:49.512648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040641/publication.mdobserved 1b945dbcaa98cf2d2875795ab2e7838c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:49.493423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040641/publication.txtobserved c1760756d4922ae49c5b72360b7fe6a5...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. |
|---|