OT-2026-000057898
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000057898) never changes.
Identity and time
| Publication number | OT-2026-000057898 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7d30-8b31-381a69063985 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057898 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab2b80857eb0b401d2b952eb8aba8faef0db575f460461ae1cc09df4738618d0 |
|---|---|
| Markdown | ff87f326dc345b41c2af574cee48d8425aa9bacf567489dfab19a0993440ccad |
| Publication page | 131264cb29549fc43f9d7636dc5c8066e9fe84e8c082817eb89de80ae07214e8 |
| Manifest | fca2116b2a8304c3451e5386298f62fea39b7a815d3ea7642e9610996d39ebdb |
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 | PoIH7eWkaz+aL6sOfiwQoj9peZS34sgmC81B/kPGTEoKX3pEUM8Dazse6nuDHDEw9DwvXrXJBGH+K1TG3QcEAQ== |
| 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
| 2026-09-17T10:47:29.712599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057898observed 131264cb29549fc43f9d7636dc5c8066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:29.693652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057898/manifest.jsonobserved fca2116b2a8304c3451e5386298f62fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:29.673603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057898/publication.mdobserved ff87f326dc345b41c2af574cee48d842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:29.652346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057898/publication.txtobserved ab2b80857eb0b401d2b952eb8aba8fae...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. |
|---|