OT-2026-000057539
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000057539) never changes.
Identity and time
| Publication number | OT-2026-000057539 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-70fa-a765-b4a2477a25e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057539 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba1b818a44f7cf0b241ac541a8c0e02943ba9bfde6b2fe634c8fc2fc43cf73d1 |
|---|---|
| Markdown | 9e76b6d6b3fea0911e6486e88c8fb86b43084e902586731c9f3c6f8be4fce3fe |
| Publication page | 37d778d067dd65489159ca36fe3a10efcfdd4ff637252863c8bd0d74c2ca5b37 |
| Manifest | 9ebd4e202df5ef92ac533a390da175b31690fec01a4ac5195b1b0ec0165a4122 |
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 | libmHiaKFn6ixdDJXLMTqORwjZmzMnas5HBY623NLPBNMYUI91AyqTiP208ahEFTI0rT1vQjKsy+b9Hp/agnDQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:04.631353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057539observed 37d778d067dd65489159ca36fe3a10ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:04.615102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057539/manifest.jsonobserved 9ebd4e202df5ef92ac533a390da175b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:04.596385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057539/publication.mdobserved 9e76b6d6b3fea0911e6486e88c8fb86b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:04.578766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057539/publication.txtobserved ba1b818a44f7cf0b241ac541a8c0e029...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. |
|---|