OT-2026-000102444
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000102444) never changes.
Identity and time
| Publication number | OT-2026-000102444 · never reused |
|---|---|
| Internal UUID | 01a0aea4-8589-7814-b1eb-618d2d337446 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86f2f4e435f563eec17d8bbc687f42291b0bf7cdb5fe30bb98016a26f232d8d3 |
|---|---|
| Markdown | a55676533dfcd85f79eee4ffbcbe6344762c726e76916d129fcafc0124ba4cd8 |
| Publication page | d1bcd74bbec0954c9b295ce28a09e5a9e963af40285c449b7d1dba3c93f3ce83 |
| Manifest | bea6ebadba5efd168f512bb7fdeed9cce9f437e5b95d82fe23e286ab1cf6f7d4 |
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 | p9uLi7wnOvtAGCbf2qQzZs2J58tVsSAZWjQmxd5tSJ6kMAxc6LYFjUi9Ck5M2z/bGN75RzXrafGyGlNOzC+DAA== |
| 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
| 2026-09-17T09:23:47.528433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102444observed d1bcd74bbec0954c9b295ce28a09e5a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:47.511880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102444/manifest.jsonobserved bea6ebadba5efd168f512bb7fdeed9cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:47.492459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102444/publication.mdobserved a55676533dfcd85f79eee4ffbcbe6344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:47.473608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102444/publication.txtobserved 86f2f4e435f563eec17d8bbc687f4229...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. |
|---|