OT-2026-000044373
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000044373) never changes.
Identity and time
| Publication number | OT-2026-000044373 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d7-7366-98da-57f917526a4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044373 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1b85b097b47acfb761d39f51a5f8144ccdd2740bff2abe2feaed20c03b0026a |
|---|---|
| Markdown | 40ec8786198c6a8bad45c9ca6e4c2da9719235e7d31dcce0722c58677b5e07d7 |
| Publication page | d2728e6b853c4b7ece09f04671883f9f9fafe82be6e44e7326b1f1a6a7c43217 |
| Manifest | 098b5e679d8ad01f7cade34d028d4d702d73fcf6974a5992984f8803155bad6c |
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 | djCYERRllk7cKQ4BGzlAcsWpzNUt3/LSgGbvP7nM40mI4em5SY6a/qVvHTrq3832Om2nHPZhrNP+1SK6YCseBQ== |
| 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
| 2026-09-17T08:30:32.487931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044373observed d2728e6b853c4b7ece09f04671883f9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:32.467867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044373/manifest.jsonobserved 098b5e679d8ad01f7cade34d028d4d70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:32.073296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044373/publication.mdobserved 40ec8786198c6a8bad45c9ca6e4c2da9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:32.052813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044373/publication.txtobserved b1b85b097b47acfb761d39f51a5f8144...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. |
|---|