OT-2026-000052311
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000052311) never changes.
Identity and time
| Publication number | OT-2026-000052311 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7a4d-8332-7a53c2badde3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052311 |
| Status | PUBLIC |
Content hashes
| Canonical text | 094c049eb8aaaf613e930259c618d912b2651c46ae984216a1f44d649deb19aa |
|---|---|
| Markdown | 6729ca9be303a654c3724ae674871a7889f4b66ec90b6fd5582e0bdeba05d49d |
| Publication page | e2b399112dc2a5538bd02ebc49ffeb071e54a4e7adf92a988d80389f1d2b016c |
| Manifest | 78f892a55f4003d4285b7f16b93f9da7845af48888af3b54e4357533dd20e31d |
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 | Cf6plY/zdE1iGaZlyZGfFCV7EOXuUrMv4DyfsGZMO7bTjmUCsl8pPPtCwrugn+19X8hM7YRY1ylg2/PVVb1PAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:59.756427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052311observed e2b399112dc2a5538bd02ebc49ffeb07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:59.740364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052311/manifest.jsonobserved 78f892a55f4003d4285b7f16b93f9da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:59.724073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052311/publication.mdobserved 6729ca9be303a654c3724ae674871a78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:59.707541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052311/publication.txtobserved 094c049eb8aaaf613e930259c618d912...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. |
|---|