OT-2026-000073426
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented before set-down
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-2026-000073426) never changes.
Identity and time
| Publication number | OT-2026-000073426 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-70e0-8dfd-d211eae1db3c · 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-2026-000073426 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ee862c2378dc947eb3ff59d9c58a571c0f7a55bbccf5c52018e50f13f82819a |
|---|---|
| Markdown | 15917bb9f2a58fa01118e613b04beeab023ff91bf07a7b3cb385ac664598c683 |
| Publication page | aca2b131333e6017b5bb25d69e7f2bcba127835b177c4f32789229ec91ea8b2c |
| Manifest | 4e1c6b17e7caf2f18e0ef304053e2be3600154d9248abf13525731595e03f9d1 |
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 | CfKyoFaRN7vomk5tvBDyXjmhVZjYHZWU+zOqws7pBsz2WK4XwyEVEoxp6b3iPjhZI46AVM1C142POUwNrzNUAw== |
| 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
| 2026-09-17T10:21:34.660036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073426observed aca2b131333e6017b5bb25d69e7f2bcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:34.642483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073426/manifest.jsonobserved 4e1c6b17e7caf2f18e0ef304053e2be3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:34.622110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073426/publication.mdobserved 15917bb9f2a58fa01118e613b04beeab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:34.602349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073426/publication.txtobserved 6ee862c2378dc947eb3ff59d9c58a571...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. |
|---|