OT-2026-000063538
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, vented 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-2026-000063538) never changes.
Identity and time
| Publication number | OT-2026-000063538 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-76d0-8c9d-f5915741c5ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 705c2503aa36f617389f92e693ec677a5db8e7d55b95b6731c5d7a6980ee428f |
|---|---|
| Markdown | 53397f171c90f03d41e36c4c2385c96e911f31e02c82c8902ac963f78ff3c5fc |
| Publication page | e29a73748547fa74446b5a455bb42f7be09b98b5f9232e48b20056ecd4c27920 |
| Manifest | c36ddbe2585b89569284f362ee9987498ceefeb17c979ea6ad4f8ab2dc7e9d69 |
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 | /wDc3iE97Giob2BrayMB5dct7W3bgGWDBrAMSP9GsBfGPPl4SIA3We9gXvXmKV9/nYXl/7xYJ47Jh0jQBzapAw== |
| 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
| 2026-09-17T10:37:32.049161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063538observed e29a73748547fa74446b5a455bb42f7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:32.028142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063538/manifest.jsonobserved c36ddbe2585b89569284f362ee998749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:31.978587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063538/publication.mdobserved 53397f171c90f03d41e36c4c2385c96e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:31.932123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063538/publication.txtobserved 705c2503aa36f617389f92e693ec677a...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. |
|---|