OT-2026-000019542
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000019542) never changes.
Identity and time
| Publication number | OT-2026-000019542 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-71a0-a710-0948907abf08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33d20ec86a5e481bc67fe5124948a3a8ea278a78559dff1e756a9c69b1a32e80 |
|---|---|
| Markdown | 462e26409d66421363e793bbfa04ac87580219a713defa268a8245a0d79f982e |
| Publication page | ce6b2c82e1ec1154828ab05612590170f9fd72ac896319cdcb2c495d17f06983 |
| Manifest | cb98f4d42810af02efedbfa935761fa37e6c89ff7af80a9a37e9831aafdd3add |
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 | NNEm+uFiMRlRfJd5U4T5iplT7jD+oA19cbBCu12RN1hfDy6MD33Bi3HBz+1SUEFwrUwhSpRPiH0uklV6q3XdAA== |
| 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
| 2026-09-17T11:58:58.954880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019542observed ce6b2c82e1ec1154828ab05612590170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:58.937361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019542/manifest.jsonobserved cb98f4d42810af02efedbfa935761fa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:58.912019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019542/publication.mdobserved 462e26409d66421363e793bbfa04ac87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:58.888307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019542/publication.txtobserved 33d20ec86a5e481bc67fe5124948a3a8...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. |
|---|