OT-2026-000102233
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, pulsed blow-off after set-down
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-2026-000102233) never changes.
Identity and time
| Publication number | OT-2026-000102233 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7511-8ba7-709aee27772f · 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-2026-000102233 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5a61c768b2690e1d59e60aeceabd4ecc18999ddbc7ba2ff5876bdb936871e9c |
|---|---|
| Markdown | dec264cfedaef51614e8fa4a126ccf6e86b247fcef01ed327ee7787fb7e9d19a |
| Publication page | c097dc2181880180cdce054f17e61f3b95e9d76c2447296b0c195c60bf08e4b0 |
| Manifest | 1e9358608b1991f60195e130be7bf655b067654bdcdbbff8bdd7d7aa426a2048 |
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 | eljQbg/yv8AsJel8R8aDmTZZCVkEVP8VGJjbOsBA8kq9aoqzrZqMP+JeSlt8CUIm7TgQ0MRrzCzu8XsDLSVNCQ== |
| 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
| 2026-09-17T09:25:24.766515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102233observed c097dc2181880180cdce054f17e61f3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:24.747735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102233/manifest.jsonobserved 1e9358608b1991f60195e130be7bf655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:24.729153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102233/publication.mdobserved dec264cfedaef51614e8fa4a126ccf6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:24.709040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102233/publication.txtobserved c5a61c768b2690e1d59e60aeceabd4ec...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. |
|---|