OT-2026-000054829
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000054829) never changes.
Identity and time
| Publication number | OT-2026-000054829 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-762f-8998-674de6ef86e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054829 |
| Status | PUBLIC |
Content hashes
| Canonical text | f75c7ab2a5750191eca09d220742195fe4f3b629cc7ccc727cc3ec34995f9b99 |
|---|---|
| Markdown | cb689373ee7727c38e4c0fab797ee0c72bf0b345445cca9ecb9d86ddfca55a67 |
| Publication page | 35d8d923e6eaf74d099d9be5d4de94febb784190da29783636560dec5ae020ba |
| Manifest | e9e02e773ba762b458091f7fbef38649c342ededdfaf9c9e64e262865337bbcf |
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 | fImwHCInuaFyVfzSJExeN9ltyVcim1nZjQxtxZAjOnAeMbzZ7Tsw11LxWKqHB9eoJ9DAD43FnM48HrkKf+4yDg== |
| 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
| 2026-09-17T10:54:02.332270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054829observed 35d8d923e6eaf74d099d9be5d4de94fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:02.314215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054829/manifest.jsonobserved e9e02e773ba762b458091f7fbef38649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:02.295693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054829/publication.mdobserved cb689373ee7727c38e4c0fab797ee0c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:02.277774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054829/publication.txtobserved f75c7ab2a5750191eca09d220742195f...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. |
|---|