OT-2026-000081076
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000081076) never changes.
Identity and time
| Publication number | OT-2026-000081076 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7e72-abeb-45e30975acae · 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-2026-000081076 |
| Status | PUBLIC |
Content hashes
| Canonical text | d06ca75d329d3e5276e93ea8128d905932b2266611809674d0e8e4319661a2eb |
|---|---|
| Markdown | 2b008bc3d220dc412a3052d49c51e51cd65dd894ace2b8af725099c13052b49d |
| Publication page | 1a01a0f9b975f7b10bc7ade3ca205a7d3f037578762d9470bfb15cc1ec2515b1 |
| Manifest | fc8ab739ed8e0f6a56ad5cb17ba3d855ecb75054e9053340cdad7f0086687b90 |
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 | ys4h4rJteifA3mg0hmN7bB7bPkR3AXSXbazc8nu0m50c66DEIqfgPVWhHOiAorwQXSgVrcnX/fG9pzPVAYshDQ== |
| 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
| 2026-09-17T10:02:22.543778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081076observed 1a01a0f9b975f7b10bc7ade3ca205a7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:22.525642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081076/manifest.jsonobserved fc8ab739ed8e0f6a56ad5cb17ba3d855...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:22.507326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081076/publication.mdobserved 2b008bc3d220dc412a3052d49c51e51c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:22.487788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081076/publication.txtobserved d06ca75d329d3e5276e93ea8128d9059...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. |
|---|