OT-2026-000091056
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, sustained 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-2026-000091056) never changes.
Identity and time
| Publication number | OT-2026-000091056 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-7aea-8861-56590a06689c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091056 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd6bd4645c36ce21ce27054aecaa66b71d73549fbeeb57e9494a0f2c86900010 |
|---|---|
| Markdown | f52a891abf911c673015d36dc790bd8f67ccef66e32885867c148ae80bd2d4e2 |
| Publication page | 4f870bc07e483060ab35510339d09fa208c99fe490780a9f88874b315c2f6066 |
| Manifest | c3d969faf2d3b2e87141d2c1b7494e4985a55522d06a8ece77fd34751d3044c5 |
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 | I44dxGNOmsES9bQ6VfUgvIUgw2mFBCJT2r7qGsd3+j39NTS32EwN3wreMEdvG9ZE0NoBRhfTd4Wogc2EW8CrBw== |
| 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
| 2026-09-17T09:44:17.795600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091056observed 4f870bc07e483060ab35510339d09fa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:17.778749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091056/manifest.jsonobserved c3d969faf2d3b2e87141d2c1b7494e49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:17.761531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091056/publication.mdobserved f52a891abf911c673015d36dc790bd8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:17.745078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091056/publication.txtobserved fd6bd4645c36ce21ce27054aecaa66b7...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. |
|---|