OT-2026-000078498
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000078498) never changes.
Identity and time
| Publication number | OT-2026-000078498 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-789d-869e-3eb481bab9fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078498 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b7f942441c5c035aa2c9e4302f45fd16b90f70c9d6909563ab4b955f3617406 |
|---|---|
| Markdown | caf8ae938963f966124d6a76130d11e79bb9f70bbd76196442a1976fa7937b41 |
| Publication page | 7877659b64ad1348767ec1eec156268c75d67023f2d78646c9ddc85c70208444 |
| Manifest | 4b7e868ecb6f19b9b773032e51ee5a8876ad4fbdca68ae05bcf802edda52f940 |
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 | zTWqoiRnPRMiVdeS0gjjP27ZOMeQzNpBn04kbBwYYiDSKUvp/YGPnyzaK8anfGn9Y8dEImFDB86RLnJ8PYUYAQ== |
| 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
| 2026-09-17T10:06:30.536990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078498observed 7877659b64ad1348767ec1eec156268c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:30.518765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078498/manifest.jsonobserved 4b7e868ecb6f19b9b773032e51ee5a88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:30.499465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078498/publication.mdobserved caf8ae938963f966124d6a76130d11e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:30.481793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078498/publication.txtobserved 9b7f942441c5c035aa2c9e4302f45fd1...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. |
|---|