OT-2026-000076945
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000076945) never changes.
Identity and time
| Publication number | OT-2026-000076945 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7ae7-ac1c-c7a9474c000e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076945 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44ed15151d5b6c3ea6edc20e7005e6016bce11e1feff97564014ca79abd4ff99 |
|---|---|
| Markdown | 6c10733f49bad5fde70f1e58c6b93013478961225d54e53f672e7a0e51ddb77b |
| Publication page | 0ab32edaa39d1579f082343212a8f289f1d4a7205af62a52c8fede7d1c8c712e |
| Manifest | e4ba1e3391d5c85002b077e3639525376f50276555d1db415d5c5aa90cb5c022 |
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 | 2Uw8rFdih889K93377UYuPGwpZ2I5PKyJeNVXQ+Fe1dzo+HXPszoaj1IIqmwDy+FjclMibmc2GQEjmn6SGfcCg== |
| 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
| 2026-10-18T20:42:07.333204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076945observed 0ab32edaa39d1579f082343212a8f289...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-18T20:42:07.230307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076945/manifest.jsonobserved e4ba1e3391d5c85002b077e363952537...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T20:42:07.182010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076945/publication.mdobserved 6c10733f49bad5fde70f1e58c6b93013...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T20:42:06.973325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076945/publication.txtobserved 44ed15151d5b6c3ea6edc20e7005e601...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T20:41:33.187478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076945observed 0ab32edaa39d1579f082343212a8f289...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T20:41:33.127139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076945/manifest.jsonobserved e4ba1e3391d5c85002b077e363952537...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T20:41:33.022526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076945/publication.mdobserved 6c10733f49bad5fde70f1e58c6b93013...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T20:41:32.963351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076945/publication.txtobserved 44ed15151d5b6c3ea6edc20e7005e601...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|