OT-2026-000030350
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000030350) never changes.
Identity and time
| Publication number | OT-2026-000030350 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7506-a779-e16f1164d7e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030350 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf081c0078ee4bd46c75d96fbb7efd3ae9e0b14a834c0f2cf71db5eb50c43c28 |
|---|---|
| Markdown | 8d213fa893fe6524c87dbd2d03e4da801103c28ba40769a71ab39f5b7d4c6406 |
| Publication page | 632a107e1957357e02a84efc204c14dc5fe10be5dc5db3190bbb57b3a29389d2 |
| Manifest | 0ae30545540af168aeb4701522bb15410515a5d540c5212cceb773d3b1dfa95c |
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 | bsC/p2uBNcpAeStekt7gRDfYS4IS22QXoLPyjFneRjN26BQJWwTij4rGnGnrahZHwXTkNU6UoJXmkgz8VOj6Cg== |
| 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
| 2026-09-17T11:38:04.063219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030350observed 632a107e1957357e02a84efc204c14dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:04.045604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030350/manifest.jsonobserved 0ae30545540af168aeb4701522bb1541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:04.029872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030350/publication.mdobserved 8d213fa893fe6524c87dbd2d03e4da80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:04.012822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030350/publication.txtobserved cf081c0078ee4bd46c75d96fbb7efd3a...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. |
|---|