OT-2026-000104304
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump 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-2026-000104304) never changes.
Identity and time
| Publication number | OT-2026-000104304 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7b23-b824-804c1730f6f8 · 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-2026-000104304 |
| Status | PUBLIC |
Content hashes
| Canonical text | dac205b9efc9a74b68cff49d8e5daed35a56272a48baf93f5e5d66f13d17db7b |
|---|---|
| Markdown | 673fd4b1567d4badd1d5e8eda2cdc2781f94c7cce4be3512c400b53d658579b1 |
| Publication page | e9fb4da86bdd7cd978845c39744fe52cb56dba8ee1b29f43bd7f53c70625f331 |
| Manifest | 71fe9a64e276c6b2aae2c1e7c0f5baf210d7599b718dd4ff4e21c220d90bbc18 |
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 | kI9A247L9BFKxw5tIruEvEN53UnRUIBK+0vjCZ1McTtF6q4pZqqayJuAeeWTv9hi+pmMAB66DY9nYi9DiAeFDw== |
| 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
| 2026-09-17T09:21:33.043809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104304observed e9fb4da86bdd7cd978845c39744fe52c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:33.026200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104304/manifest.jsonobserved 71fe9a64e276c6b2aae2c1e7c0f5baf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:33.008538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104304/publication.mdobserved 673fd4b1567d4badd1d5e8eda2cdc278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:32.991322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104304/publication.txtobserved dac205b9efc9a74b68cff49d8e5daed3...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. |
|---|