OT-2026-000059140
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000059140) never changes.
Identity and time
| Publication number | OT-2026-000059140 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8612-7764-b59f-b868f2e0196a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96ca15e4d42c8146f1f22d52e9427a4ffc5d070ad174caa4cba6670dc87b5ec8 |
|---|---|
| Markdown | 57de5b2718ae2a09af7492f5d2b9027cc9da4d66c615795782f2e01b871b7700 |
| Publication page | ff2d2ecb50a799999168cb5a67e436bf051997e7c5ce5b07706b4ad9021e430b |
| Manifest | 9bb705a58e2ce3527d78127ab8c75faa8afe78f4a7a27d1aa908dcfbe2faf276 |
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 | VkePv8OqtxSj+aDVKxiCL90YQwVVvGOvmgWSxin2MqxJjd7WvG9lvcNrwL7UG0QAu473jWNthCzzGaeQmlmIDw== |
| 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
| 2026-09-17T10:45:05.267878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059140observed ff2d2ecb50a799999168cb5a67e436bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:05.249369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059140/manifest.jsonobserved 9bb705a58e2ce3527d78127ab8c75faa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:05.231710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059140/publication.mdobserved 57de5b2718ae2a09af7492f5d2b9027c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:05.215300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059140/publication.txtobserved 96ca15e4d42c8146f1f22d52e9427a4f...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. |
|---|