OT-2026-000088732
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000088732) never changes.
Identity and time
| Publication number | OT-2026-000088732 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-794f-ad8c-d8991cadfca2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088732 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ce14a4a982519ee06d841579a20cc43ec97d6b88cd932d2a2206a4316380c9a |
|---|---|
| Markdown | bb2aac92db28bc053ddaf13966b7fce7f37ec05ac4b867df380ba7e27af14a58 |
| Publication page | c5a4b39c07918717cde7fecc9575c9937b72ebafbaca1e90cd8b69b9a0c4575d |
| Manifest | 522edfabeb10c47208f23127a462699a40b69b7416d4c67d8dcba34da9b0d1e1 |
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 | UPhLFcL2p1M2YJ++P58aiDtBQz/Tqm7aChYxIqXyJG9yNPHG+dj78zkNMi4p4I+f6wzHjd9uBXeKNUxiq00/CA== |
| 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
| 2026-09-17T09:47:58.560862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088732observed c5a4b39c07918717cde7fecc9575c993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:58.543014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088732/manifest.jsonobserved 522edfabeb10c47208f23127a462699a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:58.526204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088732/publication.mdobserved bb2aac92db28bc053ddaf13966b7fce7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:58.507378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088732/publication.txtobserved 7ce14a4a982519ee06d841579a20cc43...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. |
|---|