OT-2026-000054189
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000054189) never changes.
Identity and time
| Publication number | OT-2026-000054189 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7179-9c5b-80ee0e967ab2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a76cdeb7118a7f75ab211cb2a24e34d5dd0ea5992f4bb3364ec103141f609c2 |
|---|---|
| Markdown | 0d0ae0398294217f9d712bc6cdf8cd859f012acda02e24500539ff796213bdd7 |
| Publication page | f1813232731d003ae1e797abefd0ca676d596d27767930c1ef1d6204403d262d |
| Manifest | 4d1796376b3c2310bf4a9ff1824b9621e287cfa7c0ec686ac4eb3c433ee3169a |
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 | YS5Hd5+evAzCLeE7EKqQVU7qZDJRg0fY8FKtk/4Yt1LKYFBPJdckYxUhqFzZMi+UDmejptO8rirkjUC5bRZuBQ== |
| 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
| 2026-09-17T10:56:27.052047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054189observed f1813232731d003ae1e797abefd0ca67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:27.032323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054189/manifest.jsonobserved 4d1796376b3c2310bf4a9ff1824b9621...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:27.013085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054189/publication.mdobserved 0d0ae0398294217f9d712bc6cdf8cd85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:26.994293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054189/publication.txtobserved 7a76cdeb7118a7f75ab211cb2a24e34d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.548957Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054189observed ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.521639Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054189/manifest.jsonobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.505412Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054189/publication.mdobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.490324Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054189/publication.txtobserved ...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. |
|---|