OT-2026-000101541
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, pulsed 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-2026-000101541) never changes.
Identity and time
| Publication number | OT-2026-000101541 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e15-7fe4-8685-85bd10e63093 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 924bad3f727177cc60da9d29919d8a012cbfef5f091d4636b075e7b7b4fc19c2 |
|---|---|
| Markdown | e002fd685e92f1c5bed29e2d16723ca22223b870575c9c7ff7aa044ba7979df5 |
| Publication page | 5c13d2bf692e066f48773fba36130496778ecd8458ea53dbb65a4c52178888dc |
| Manifest | 2471294669ea7922abb7ab63aaea2d1ed733e27f650362b82a8fab8bef15971a |
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 | v9zaQPTSO9GSeMOTWPUQaBC/ejdU+39XdMaLLIqq/RM1qfEo7BMwj4qMG5NUfclp7aTMUlHkzhEzPL/rCq0+CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:34.940054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101541observed 5c13d2bf692e066f48773fba36130496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:34.922520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101541/manifest.jsonobserved 2471294669ea7922abb7ab63aaea2d1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:34.903443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101541/publication.mdobserved e002fd685e92f1c5bed29e2d16723ca2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:34.886654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101541/publication.txtobserved 924bad3f727177cc60da9d29919d8a01...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. |
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