OT-2026-000078458
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-2026-000078458) never changes.
Identity and time
| Publication number | OT-2026-000078458 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7724-971a-3acbc9144d5c · 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-2026-000078458 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9950b2e0c1d33386fb77192feea445c8322d133f55b2fc8ae599db3eabf0d147 |
|---|---|
| Markdown | 1e8e061577c8b48daaa122550b8b8734273545cbb840a93ba39fcb112f49483b |
| Publication page | 1b1e310cebf0369f4b77087ef69468eb384ee3fd85d35504b0340227b68be29a |
| Manifest | 3930361f408985cc3c115e6be83665f4eea80465d67899363bf75f2e6b2ea90e |
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 | 6Ou8/sjUEeSETuVNKloD9eVrpQZmWqPI9ebBFfV7W0qXUYIzM/eCsXHbMHy1tIcewaGvt41TWWFo7UBoLM/nAw== |
| 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
| 2026-09-17T10:06:11.740232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078458observed 1b1e310cebf0369f4b77087ef69468eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:11.721980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078458/manifest.jsonobserved 3930361f408985cc3c115e6be83665f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:11.702798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078458/publication.mdobserved 1e8e061577c8b48daaa122550b8b8734...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:11.685262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078458/publication.txtobserved 9950b2e0c1d33386fb77192feea445c8...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. |
|---|