OT-2026-000043886
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained blow-off 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-2026-000043886) never changes.
Identity and time
| Publication number | OT-2026-000043886 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7b4f-9a3a-f133b32129d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043886 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16f22845bd1eb53435ca3b6af973a979df1239e95cfb0054e1eb387b6306c3f2 |
|---|---|
| Markdown | 06dfa628920492d0fc060f04a29cfe6c9b8c2572f9702cce78ea9da5f46c66ad |
| Publication page | b03d642420ea1405103e87ad4ebddbd2ddb2a35878a02bc075b72449afb6271f |
| Manifest | e88234f3af3d2c4b619863f4cfac282839f0cf1f38f466b767bd8ea3c8489b48 |
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 | dgI/g4C4uI8AB7ugjXAusEZ7Fo5uR/Rp9Krwj4kLqmW1TYCh4pr+bLbA7MSpWvKr7ZCnCb5FjbzDq6C++ngVCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:13.072177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043886observed b03d642420ea1405103e87ad4ebddbd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:13.054438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043886/manifest.jsonobserved e88234f3af3d2c4b619863f4cfac2828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:13.034629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043886/publication.mdobserved 06dfa628920492d0fc060f04a29cfe6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:13.016413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043886/publication.txtobserved 16f22845bd1eb53435ca3b6af973a979...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. |
|---|