OT-2026-000080386
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000080386) never changes.
Identity and time
| Publication number | OT-2026-000080386 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7817-ade1-ceb7e694c7f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080386 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29ed141644ec3e2f9630ba4a597ee4d10eb8c2102d001de53ddb554d06ed6089 |
|---|---|
| Markdown | 79e3a23e48950fb055283065952e8284b72e9fff4ebdd582ed20ce604d44eb86 |
| Publication page | d8f67b01fdac600e5b1ddcd1ae6252599dc892161e5eea452123d2c25672cfa5 |
| Manifest | 3453efb91545842e72a6937067aadc6508e140cbfee332963b7be22c6211b73b |
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 | zRYHLLQqQlH02NytBm6yr5A/saNWs3PxNb03+hYg/MWvc6gquOYSQeZb3CpTrlMgL5gJL2XgwJRuMgDhpVwzAw== |
| 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
| 2026-09-17T10:02:52.824708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080386observed d8f67b01fdac600e5b1ddcd1ae625259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:52.807421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080386/manifest.jsonobserved 3453efb91545842e72a6937067aadc65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:52.790823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080386/publication.mdobserved 79e3a23e48950fb055283065952e8284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:52.772364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080386/publication.txtobserved 29ed141644ec3e2f9630ba4a597ee4d1...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. |
|---|