OT-2026-000087949
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000087949) never changes.
Identity and time
| Publication number | OT-2026-000087949 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7891-a867-b9fe9945aee1 · 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-2026-000087949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e8453dff519cbaec6ff481b1ae9c3bf8acc60ba000cb945c5b176ea6a2bf5a5 |
|---|---|
| Markdown | 6ce2c549da80f47c617a3ec772430e12646ba2da0bb3dbcdc55d9d7aa93eec37 |
| Publication page | 9658b6c62e932d0dccfc7cfa2a6859a7cb7a84c39d45da24fc9aad0cc735883d |
| Manifest | b7fba6621d041d35b26a46ad2d8798f952254c936eed12b33c76e99bfa783dea |
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 | g5ULhaJ6A9M1qA93cu6QUW4flmv0+XhtD1KXR5IR/gtCADztSY4Ll1jdMQBYUp0jliO0401LBVrpJAcxx/u6CA== |
| 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
| 2026-09-17T09:49:14.167097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087949observed 9658b6c62e932d0dccfc7cfa2a6859a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:14.149233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087949/manifest.jsonobserved b7fba6621d041d35b26a46ad2d8798f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:14.131769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087949/publication.mdobserved 6ce2c549da80f47c617a3ec772430e12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:14.112253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087949/publication.txtobserved 7e8453dff519cbaec6ff481b1ae9c3bf...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. |
|---|