OT-2026-000061378
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000061378) never changes.
Identity and time
| Publication number | OT-2026-000061378 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b42-7a10-b995-45741d809b89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 054e22de95a473818ad07911d66b361967df4d83c6ad801c4b2b98e7a769b4de |
|---|---|
| Markdown | ba1a09aea5be986714e3e7bc4565ead84f426028097d6da3ffe05a63b9377c75 |
| Publication page | dc4d4f50979713f74d8c8f7823ca843cac220a6b13d07f239f183f0a006821c5 |
| Manifest | 492a38240c32b76f62638e11332285cef656636ac4403fc419a5b97ff2471b7c |
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 | lF9wN9oeQ2H4ivMxxN0eb8HEkjU/NDSn054eZd7AmijUqA++aipthWpt3Yl+mHc3y1WpFBBCfHKc4fr9rgkECg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:14.144998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061378observed dc4d4f50979713f74d8c8f7823ca843c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:14.125716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061378/manifest.jsonobserved 492a38240c32b76f62638e11332285ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:14.105018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061378/publication.mdobserved ba1a09aea5be986714e3e7bc4565ead8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:14.086261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061378/publication.txtobserved 054e22de95a473818ad07911d66b3619...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. |
|---|