OT-2026-000080951
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, sustained 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-2026-000080951) never changes.
Identity and time
| Publication number | OT-2026-000080951 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-739f-a205-3b6550768304 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080951 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfdfff76f7bd2ee04bdc915adf93c521b3d412d017dac7f44b9c1cbee807dc2b |
|---|---|
| Markdown | eeb7e113ec16adc19906a9ffeb841010a6a75b945a2fa7e6fd176804d779a5e9 |
| Publication page | e75d95ca504df6ef42f8329f118975f307b80f58d9ce47ce6292d6769d927aba |
| Manifest | 8ed4f78f8bdd2ad99cbc5a8d09007e7e66e6b062cd9f7391e503ef445c7503a2 |
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 | br8N0a/b9x0jsQmd9MxKKw7/xVut9bT2NXZKvWc5nj6qlatwFbkTK1SXkHWWYFkCh8yMGxaqZ5OUpMoVO7dFBA== |
| 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
| 2026-09-17T10:02:13.796480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080951observed e75d95ca504df6ef42f8329f118975f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:13.778070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080951/manifest.jsonobserved 8ed4f78f8bdd2ad99cbc5a8d09007e7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:13.759114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080951/publication.mdobserved eeb7e113ec16adc19906a9ffeb841010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:13.741855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080951/publication.txtobserved cfdfff76f7bd2ee04bdc915adf93c521...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. |
|---|