OT-2026-000057080
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained blow-off 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-2026-000057080) never changes.
Identity and time
| Publication number | OT-2026-000057080 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b7-79f4-8b67-c254cf799338 · 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-2026-000057080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4388d10a19b9d27c226448062cd10025a03fd377c27333e7645c9a71a7e4f785 |
|---|---|
| Markdown | f4c552580ab751cd61cd03ed8641fccf149c876cf84d4c8504abad27efc690c1 |
| Publication page | e1efcd1e59b70b6974f9bf1ad6caafd5f2d77e1605795e7d37f38a73cb9fc82a |
| Manifest | 9d5e87c100799a1488b0d0921b59b297b577190d8a9ba5ac4c5d6bb54264ab30 |
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 | GhcmqOQ58U1RgykgYywHOyBeuyfhx196px1EmHC9fI2tNcx7y9PRSkSJWtn4zvwOK+rcaodszICe5EuMODS2BA== |
| 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
| 2026-09-17T10:48:34.530027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057080observed e1efcd1e59b70b6974f9bf1ad6caafd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:34.511064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057080/manifest.jsonobserved 9d5e87c100799a1488b0d0921b59b297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:34.491412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057080/publication.mdobserved f4c552580ab751cd61cd03ed8641fccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:34.468996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057080/publication.txtobserved 4388d10a19b9d27c226448062cd10025...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. |
|---|