OT-2026-000088223
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000088223) never changes.
Identity and time
| Publication number | OT-2026-000088223 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa9-7950-982f-efa089a552c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07608f5a35ad26253a7ce6e4ada19f1218707760a7019c4db7604ca7102eeeb7 |
|---|---|
| Markdown | 71649dd5352ff6b2466f4f582e1f700edce31d43eedc37897f698fefca825f56 |
| Publication page | e3fa2ea147bf71059ce728aaaa5dbc10300e04c1cc9f3f4c3a7946576e8114fd |
| Manifest | ef78ec48e2f4cd25d9d8b3ced8862f1ae3a51268d8251000af621530608340f8 |
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 | IPnwPCLK62zBRnY2l8qjauPMLcZTXhj63QsekFq7o/OHGbckP7Kd3DcTviKevqQF1nHhXb0ZCILiQpjirNoLCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:17.900835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088223observed e3fa2ea147bf71059ce728aaaa5dbc10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:17.876048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088223/manifest.jsonobserved ef78ec48e2f4cd25d9d8b3ced8862f1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:17.855784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088223/publication.mdobserved 71649dd5352ff6b2466f4f582e1f700e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:17.831514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088223/publication.txtobserved 07608f5a35ad26253a7ce6e4ada19f12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:17.334197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088223observed e3fa2ea147bf71059ce728aaaa5dbc10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:17.315900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088223/manifest.jsonobserved ef78ec48e2f4cd25d9d8b3ced8862f1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:17.298919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088223/publication.mdobserved 71649dd5352ff6b2466f4f582e1f700e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:17.278550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088223/publication.txtobserved 07608f5a35ad26253a7ce6e4ada19f12...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. |
|---|