OT-2026-000028673
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000028673) never changes.
Identity and time
| Publication number | OT-2026-000028673 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-7957-a247-727a67ce32e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ddac753e95a9a8e2dfd25ec00eb14ca6c4e1c060608e7c40f7daca2b33ab816 |
|---|---|
| Markdown | fd66f336f6933bd38f95ea65bcce21918182a5bbd484c5826d1a3ba925c9cd9c |
| Publication page | 1e68f01a96175b821d8a700e1dd20ab98af992fdc76061e8994d561ef7450958 |
| Manifest | 0284ff43713cc1bb901f7559160395b8b12f71cd1decd72375561b26ee7255af |
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 | HNQNH+Vw9VKAqQPkcbsj24rT+rGiG2wlnZ6cyRYUAbkJnT84hgWyXlxuZK5J5YDMozQROCy5p+NGM45jApiSDQ== |
| 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
| 2026-09-17T11:41:33.148385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028673observed 1e68f01a96175b821d8a700e1dd20ab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:33.130069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028673/manifest.jsonobserved 0284ff43713cc1bb901f7559160395b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:33.108837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028673/publication.mdobserved fd66f336f6933bd38f95ea65bcce2191...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:33.087485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028673/publication.txtobserved 4ddac753e95a9a8e2dfd25ec00eb14ca...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. |
|---|