OT-2026-000102234
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single 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-2026-000102234) never changes.
Identity and time
| Publication number | OT-2026-000102234 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7ce6-8b67-898fe6572495 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102234 |
| Status | PUBLIC |
Content hashes
| Canonical text | fec8b1f17d54e283fa3336cbeaa06c0445d8f3d22fb0d72dbf1ec5d0f3f1364a |
|---|---|
| Markdown | 3f32599118aaddb94f909611268f22fe9edd5da42aae3bfae8f6e60aa9b3dbcb |
| Publication page | 94530950100a93de71d7651d2203d6ff07be384edfaf739a7fe18746e9d4dab3 |
| Manifest | e4203e05d519245e45ce5ffb6b1eb2fd2cb43659d1ff816606fa471d6239e482 |
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 | c6jhy2jZvb/tUdrzWHv7sQj3pvB3IQvQqcIri6tvmdT55fN09kdsrQUJHFVUM7BFgJpcIVhvCyXngWVCU9vgCw== |
| 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
| 2026-09-17T09:25:24.842449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102234observed 94530950100a93de71d7651d2203d6ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:24.825050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102234/manifest.jsonobserved e4203e05d519245e45ce5ffb6b1eb2fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:24.804760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102234/publication.mdobserved 3f32599118aaddb94f909611268f22fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:24.787036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102234/publication.txtobserved fec8b1f17d54e283fa3336cbeaa06c04...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. |
|---|