OT-2026-000048406
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000048406) never changes.
Identity and time
| Publication number | OT-2026-000048406 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-76ce-8342-7a837c38f3a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048406 |
| Status | PUBLIC |
Content hashes
| Canonical text | c921c1c9be532928ee7a37ac6bf8a3d78a0a11ee3f56fe33b235afbd037b95c9 |
|---|---|
| Markdown | bec406d6f78f1a3867b6b32a5ec68961a676c750bd7210d45c6bb9475bcfd8ab |
| Publication page | 8375cfbc503f769753430b9baf457fc5013183626e1e11d5fd50e24a6f24ba15 |
| Manifest | a4f2cfda47514e2bd547216f0085a1fee0974d7c1493c39083af5d386c083bb7 |
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 | fGjAcCTw1qTkCE2Abx9uH2kx3SkUKqpiDe8JDQGieRFseddr8Dc3jjfJwqc9VccTCn2tBC6lmybyy6kWbg4pCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:05:02.741256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048406observed 8375cfbc503f769753430b9baf457fc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:02.722866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048406/manifest.jsonobserved a4f2cfda47514e2bd547216f0085a1fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:02.704522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048406/publication.mdobserved bec406d6f78f1a3867b6b32a5ec68961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:02.683826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048406/publication.txtobserved c921c1c9be532928ee7a37ac6bf8a3d7...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. |
|---|