OT-2026-000079286
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000079286) never changes.
Identity and time
| Publication number | OT-2026-000079286 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7d46-9c46-8025bbb6713e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079286 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46f5b0a7a37ec2bf4019f02568c27b6dc6892bce3ed133adf155e89138e8083d |
|---|---|
| Markdown | 98d39bbc3172e0478f53513e209ad7ef4934cef29c249c7fd70c6fc27d37c633 |
| Publication page | 8859c3ba93692dcd6dce5b5c657d694e7a43553d398eb456dfd072d6863e5fe9 |
| Manifest | a04da8b752231c108338249178335335a8e551547ec79d5713e9534e7fcc12f9 |
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 | 2i/zwmoKDDB4uO9K1f4mfJGzmjZVQyEV5J8CAYtY4rV1agU/1nfbmGIy408wJNBZ7FLaZ3dS9yIn1p/KTLlKDA== |
| 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
| 2026-09-17T10:04:53.626552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079286observed 8859c3ba93692dcd6dce5b5c657d694e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:53.607614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079286/manifest.jsonobserved a04da8b752231c108338249178335335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:53.588582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079286/publication.mdobserved 98d39bbc3172e0478f53513e209ad7ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:53.568677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079286/publication.txtobserved 46f5b0a7a37ec2bf4019f02568c27b6d...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. |
|---|