OT-2026-000054196
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000054196) never changes.
Identity and time
| Publication number | OT-2026-000054196 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7b68-864f-fad965bcc843 · 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-2026-000054196 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74c44fb3d614dd1bcf78846b2c430e63479c068e7e2f3be6760372a4b863b894 |
|---|---|
| Markdown | 87d44d9843f3db534039e18fbb62acce317610061b730c54dc46b56373a24ae8 |
| Publication page | 84e2bc4f0af84ed19c52769d1e425030409f7df94ff66530dfb8e3a4e62b84d6 |
| Manifest | c1553cfd0115ae027ff7d2f1c9b171b0655b8462e9fae3376a0974364751b2a1 |
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 | LmxDbUrGiscxGuxDp/msqHx0CdK0W2YocCcIvHzOA1LSTY9rAom5AiYzpV9LuWySxA8J/94mZ+WYg2BQzxBdAw== |
| 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
| 2026-09-17T10:56:27.672869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054196observed 84e2bc4f0af84ed19c52769d1e425030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:27.651135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054196/manifest.jsonobserved c1553cfd0115ae027ff7d2f1c9b171b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:27.631588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054196/publication.mdobserved 87d44d9843f3db534039e18fbb62acce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:27.611587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054196/publication.txtobserved 74c44fb3d614dd1bcf78846b2c430e63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:40.081015Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054196observed ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:40.067174Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054196/manifest.jsonobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:40.052202Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054196/publication.mdobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:40.037946Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054196/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. |
|---|