OT-2026-000048179
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000048179) never changes.
Identity and time
| Publication number | OT-2026-000048179 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7881-b389-bbd68fe4f75f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048179 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a0da4105b5e11fe0877cffb018dfb43fbe2c7cc5d93cd09120e94fb68203cca |
|---|---|
| Markdown | cf2154f68c245c9595bf35cae8d3c10567a048691714cc4cb658ae5541656ff3 |
| Publication page | 6d371e59642683ecab47510b89d19b032564ead3698a94550e82ab921944e2d1 |
| Manifest | 31353d6de73cf9ba1e1ed494008c9f7d7b85612cc1994fc374e3e123c49df13e |
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 | H2yBaQ6b2sq35LqNz9SI2bJ9KxK9/QFwIIYdMXGt0xHwk58Au2uCRH9qHDzGlTwZh92GCyUvo35GO/CDIEvBCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:04:42.979968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048179observed 6d371e59642683ecab47510b89d19b03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:42.960871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048179/manifest.jsonobserved 31353d6de73cf9ba1e1ed494008c9f7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:42.939539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048179/publication.mdobserved cf2154f68c245c9595bf35cae8d3c105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:42.919836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048179/publication.txtobserved 8a0da4105b5e11fe0877cffb018dfb43...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. |
|---|