OT-2026-000087865
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000087865) never changes.
Identity and time
| Publication number | OT-2026-000087865 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7816-b964-10dd505afc0e · 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-2026-000087865 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a1f5c644b35c1639d5cfa5b86a1c085cce6e71cd4200a197274757bc5106cbb |
|---|---|
| Markdown | 28fad13545bb343a22aad9aa287eacb51bcecc12dbcf4b034984e55b3e9c1fd7 |
| Publication page | 22607b126da40b2cc429de771bf86b3e1d9dd21788613a9d58b24c583366f127 |
| Manifest | 40e69e919112a59f0d6d42d45412b7ff3ab3d0c62c537ae9609167de8b8e29af |
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 | PikchkGbYdQb6g89mZzLHKS+KFp70VQB0+lrp7OHQhdhEmTkrsC9aa9FNNInTFpQnqY8XJnq0h+mypa1LCzxCA== |
| 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
| 2026-09-17T09:49:07.243432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087865observed 22607b126da40b2cc429de771bf86b3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:07.223337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087865/manifest.jsonobserved 40e69e919112a59f0d6d42d45412b7ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:07.203989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087865/publication.mdobserved 28fad13545bb343a22aad9aa287eacb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:07.185251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087865/publication.txtobserved 0a1f5c644b35c1639d5cfa5b86a1c085...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. |
|---|