OT-2026-000104053
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three 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-2026-000104053) never changes.
Identity and time
| Publication number | OT-2026-000104053 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-7e8b-8697-56014c291ba2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104053 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0d6b26f6eeb1f98490a5f5f09092771e789949cbb683e00408f3cc4d3626cf0 |
|---|---|
| Markdown | 44e91bb198339ddcdd4c212716dcc8aa9f92ef801edf075189b5755a68225e9a |
| Publication page | 7d2be08ba7d7f0b8079338add323e4effa87c31604d9d89e3ff5f39c2dbf7483 |
| Manifest | 849b62b777765d04a0f85df104b9dbdeb11e8692d7b40833e09d2338ebf8acaf |
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 | PeL3377mAnDxMr5NTtg0YWXUMID/6dIaGE/czoREqogyWV7gFaUFwZvPg4htVqH7QxhfkdkYMm+Thi7/+vnwBg== |
| 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
| 2026-09-17T09:20:07.269460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104053observed 7d2be08ba7d7f0b8079338add323e4ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:07.251193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104053/manifest.jsonobserved 849b62b777765d04a0f85df104b9dbde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:07.233574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104053/publication.mdobserved 44e91bb198339ddcdd4c212716dcc8aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:07.215420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104053/publication.txtobserved d0d6b26f6eeb1f98490a5f5f09092771...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. |
|---|