OT-2026-000022876
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000022876) never changes.
Identity and time
| Publication number | OT-2026-000022876 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-755b-bf77-21187a7053fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022876 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dd87541da65ff060fd3325dedb566858763b9b2beb2925cd46708d65c25b376 |
|---|---|
| Markdown | 50164fae71216b4ad00aeb12e51328ec26de63460f2538e627e17d3dc41054a8 |
| Publication page | 1a2ce89eee071c302bb1b800ec6b6c60551619958031d0561e51e02fa661fb70 |
| Manifest | b568b88d276ca5c8daddb6ff32ef771b73d9e69580527c71960887f28b1d36fd |
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 | iiHTFQ3WgCm46mtW8gvKQsadn06VVvX8xcDD6Fr+WhjnKp2HXVKBYzMbcuILja0MuTpxeQeu3BET0SwovUhHBg== |
| 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
| 2026-09-17T11:52:26.341040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022876observed 1a2ce89eee071c302bb1b800ec6b6c60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:26.323025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022876/manifest.jsonobserved b568b88d276ca5c8daddb6ff32ef771b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:26.304841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022876/publication.mdobserved 50164fae71216b4ad00aeb12e51328ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:26.284972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022876/publication.txtobserved 5dd87541da65ff060fd3325dedb56685...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. |
|---|