OT-2026-000057407
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000057407) never changes.
Identity and time
| Publication number | OT-2026-000057407 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5be-779a-93c4-b4e5c53e5537 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057407 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4ccd9281e25bdd96c487f74a0e20506c96c955350c766a2e4372c18bb407807 |
|---|---|
| Markdown | 0b1dbf6020ea0ed7333beea019c06438593f5be3d4a0f84b069f3ef2fb98f38a |
| Publication page | 612b73188e17d2e2b52ce7446167c67f51d93304cbacadeda423399a557d0581 |
| Manifest | 4f5b937b7c7d80fa6ad8e899d833cab41cec53c99acae13298f81a20297b1fd6 |
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 | se85J+05wNnRWRXBIe57PHbIKVsJ5c98980rk0i0/fK137qMT5TZIclDA10dbwKO1Iso3RVpwBTai4rg6MfxCg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:41.731308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057407observed 612b73188e17d2e2b52ce7446167c67f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:41.714953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057407/manifest.jsonobserved 4f5b937b7c7d80fa6ad8e899d833cab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:41.697107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057407/publication.mdobserved 0b1dbf6020ea0ed7333beea019c06438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:41.679651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057407/publication.txtobserved a4ccd9281e25bdd96c487f74a0e20506...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. |
|---|