OT-2026-000042871
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000042871) never changes.
Identity and time
| Publication number | OT-2026-000042871 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7c0c-890d-f05e036598a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1968fdebca2cbc88b76b572ae48b6841da1f89cc51a6eb8678124270c2ebe913 |
|---|---|
| Markdown | 488afb5ffbd163bccb860f83e5321cc0bb02cb0b0931a181ce820f6f087b7107 |
| Publication page | 67bf9e1b1fe52b4b97a8583cae4348f076f71803073c8f20d0cc6e703cad6d37 |
| Manifest | d57233966456459c8868f4c8f507d49c047b795c7248a40f504976ebe7803cc7 |
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 | 0Alq7xPf7z/wfxUL8yQJyHF9qcVh7cWEym8x85SD0pTVIAWAiouFyLUNlYwTqxDajg5/1QDFuTIiPtRMXJIZBQ== |
| 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
| 2026-09-17T11:15:22.063674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042871observed 67bf9e1b1fe52b4b97a8583cae4348f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:22.044168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042871/manifest.jsonobserved d57233966456459c8868f4c8f507d49c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:22.025916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042871/publication.mdobserved 488afb5ffbd163bccb860f83e5321cc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:22.006587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042871/publication.txtobserved 1968fdebca2cbc88b76b572ae48b6841...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. |
|---|