OT-2026-000075790
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000075790) never changes.
Identity and time
| Publication number | OT-2026-000075790 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-72a3-86c3-662d080471ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075790 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33804ec02e0e10fb7438b593fef594aa52e85bd02504c0115764eddf32628cca |
|---|---|
| Markdown | f469235774307443718138d3dd9b85db4766a1b73256e82a5873b14cecd99aee |
| Publication page | b5868e291b89f0c9e8129abcedf2553af9acd7d7d7f125aa9dce31635812e4b3 |
| Manifest | 940e67704b1253a0898513b9ba6065a68d145ba5797b7cf98b845b6c45861a60 |
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 | svHAIKeVz+C5VDsPaS3Baqb1QNNdsb8W7o84SV24U51YnPEkyLOYkyo3+cJmNuT2Uugjxq7Yy6FrUJjmIcr/CQ== |
| 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
| 2026-09-17T10:14:15.472988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075790observed b5868e291b89f0c9e8129abcedf2553a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:15.454806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075790/manifest.jsonobserved 940e67704b1253a0898513b9ba6065a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:15.314800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075790/publication.mdobserved f469235774307443718138d3dd9b85db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:15.296614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075790/publication.txtobserved 33804ec02e0e10fb7438b593fef594aa...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. |
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