OT-2026-000029195
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000029195) never changes.
Identity and time
| Publication number | OT-2026-000029195 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7193-bf82-d65659970785 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029195 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27469f90f03f070fe9dbe938182cda05836a31406a8717e60513f3bbcd179442 |
|---|---|
| Markdown | a3e61e4c45e9a9f0618dcab1e58ad8282d2d923570bd1822298d9e107181b7d4 |
| Publication page | 0d9f80a5107de0b6492a59560b651d1d7a02ad58dfb48662a7b6ef370e199b0f |
| Manifest | 4824fcff10e61eaa6f1e80b58f82a792e74af764916fd4a47f1e57bf862920cf |
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 | 9CnvWmuTjEZHEvRKlmSt1hTHFKqq9I97SEksdiXUpZg2Yw6Q9YLfYJEoJWWzYzBxG+ZVyJqz5+VCn4ppiVe/Ag== |
| 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
| 2026-09-17T11:39:48.358313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029195observed 0d9f80a5107de0b6492a59560b651d1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:48.339006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029195/manifest.jsonobserved 4824fcff10e61eaa6f1e80b58f82a792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:48.318694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029195/publication.mdobserved a3e61e4c45e9a9f0618dcab1e58ad828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:48.300386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029195/publication.txtobserved 27469f90f03f070fe9dbe938182cda05...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. |
|---|