OT-2026-000089877
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold 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-2026-000089877) never changes.
Identity and time
| Publication number | OT-2026-000089877 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7b39-a6fa-6d748b9291bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089877 |
| Status | PUBLIC |
Content hashes
| Canonical text | c070eb580709775f2b1cb0381b81c641f856ffc956c9ae29ca3a4878829fb561 |
|---|---|
| Markdown | 8e9ae5b04f249bd7e1bda4b7699c35500813ea2472a39dbabd504501bb6b5e53 |
| Publication page | 3fa85c6da652e6aabcdfa52d58f0397a77791cf332af73c242002efc6de7f57a |
| Manifest | 4cb00a7e5a319b56f68067a8a6a47d28387b71464ba3708354f298b821b807b2 |
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 | BBcFnHZ9uVUQX+1K4MKz20Lw7ZjVIRpOzeSdWeWOlJZA2AP5aCZ2VumzE+CJgpYddxqAKFZNX/3MDT9vAq88AQ== |
| 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
| 2026-09-17T09:45:08.204609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089877observed 3fa85c6da652e6aabcdfa52d58f0397a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:08.186051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089877/manifest.jsonobserved 4cb00a7e5a319b56f68067a8a6a47d28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:08.168251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089877/publication.mdobserved 8e9ae5b04f249bd7e1bda4b7699c3550...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:08.150317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089877/publication.txtobserved c070eb580709775f2b1cb0381b81c641...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. |
|---|