OT-2026-000067275
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000067275) never changes.
Identity and time
| Publication number | OT-2026-000067275 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-70ea-a2b7-015b8bd246c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067275 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6bdb4615a546c5b39d4a0e8b220426c128299d9a761e59a3e1ef73c5747cb73b |
|---|---|
| Markdown | c381a4ce13b052bd72c1ef45ca40706a28243986a11642fb90b23db90a429aab |
| Publication page | 58d55f9ccf553d9c3c6d720beff8597f4c675dafef78557a0699eebeff839e40 |
| Manifest | 8e55a6d3ffbef1e474a196ffd2c12f7d8a57915ca94aa604bc2b24dea35bdfde |
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 | 08u08Dn1xeeTe/CglQ79o1FHs0YWfuzDdVZzaM9Be+V9WQ1riRwt9mk5z0GmWeUyc99dNLn3pRelonfcGCh2Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:57.421145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067275observed 58d55f9ccf553d9c3c6d720beff8597f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:57.405378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067275/manifest.jsonobserved 8e55a6d3ffbef1e474a196ffd2c12f7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:57.387805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067275/publication.mdobserved c381a4ce13b052bd72c1ef45ca40706a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:57.369731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067275/publication.txtobserved 6bdb4615a546c5b39d4a0e8b220426c1...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. |
|---|