OT-2026-000071819
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000071819) never changes.
Identity and time
| Publication number | OT-2026-000071819 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7d57-995d-d13ab246a7eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071819 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7226cb56a01a24c4b17656203f3dd00555b0f4d3f6507d42b4269d9180bb304 |
|---|---|
| Markdown | f966248038e9fec2a700131d789b2b874ed8d4b4f723a10b067e18b54d4856e8 |
| Publication page | d0bf84e335afdc43bf55da245903dd9f487bc8098fd78f9b7f18c9d578247236 |
| Manifest | 854d8932eb5944add2a9717a9f3703fc72f0d81d8bff9aea14e3ad5b69d5ca50 |
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 | tjTcnly1SpUDpqvxOny42lxZH1YbBA3ipjlxuzN0y7L6iPpDVmS0lNxfFzoYnJjgS4a3df47RdvaB133VmqODw== |
| 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
| 2026-09-17T10:23:59.559795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071819observed d0bf84e335afdc43bf55da245903dd9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:59.543266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071819/manifest.jsonobserved 854d8932eb5944add2a9717a9f3703fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:59.527133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071819/publication.mdobserved f966248038e9fec2a700131d789b2b87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:59.509361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071819/publication.txtobserved f7226cb56a01a24c4b17656203f3dd00...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. |
|---|