OT-2026-000057971
Publication integrity record
Three cup vacuum gripper, three 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-2026-000057971) never changes.
Identity and time
| Publication number | OT-2026-000057971 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7a5c-a3f1-ead0eba4bdfb · 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-2026-000057971 |
| Status | PUBLIC |
Content hashes
| Canonical text | f69a4bb66212997bd88db22617e39be7eeb243988b51107ae81b5d7e785abbe3 |
|---|---|
| Markdown | a3e134ec3b9e253b0fa119edd1399f6a2d5e35e7a3249799e0d9c864ba182235 |
| Publication page | 358170dae3f94533337956efc32897733a3bc5582b44b78caa5099c6a2859f63 |
| Manifest | 997944cf4aceae8eddba09494f00e35eb5d3d97cd1fb277f2f430e6a51f42d38 |
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 | dEpjiAjaYtvr//22/sWgnfbMftuwhpG/6JnTV+5Xu7ry8y4TFzrGzqx9dyiEkXh5984pPS6u0vw73c9rPStqCg== |
| 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
| 2026-09-17T10:47:35.646442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057971observed 358170dae3f94533337956efc3289773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:35.621281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057971/manifest.jsonobserved 997944cf4aceae8eddba09494f00e35e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:35.602094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057971/publication.mdobserved a3e134ec3b9e253b0fa119edd1399f6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:35.583380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057971/publication.txtobserved f69a4bb66212997bd88db22617e39be7...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. |
|---|