OT-2026-000030157
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three 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-2026-000030157) never changes.
Identity and time
| Publication number | OT-2026-000030157 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-79c7-9a5b-afaee74f97f3 · 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-2026-000030157 |
| Status | PUBLIC |
Content hashes
| Canonical text | f891536db2402a97b2cda4f0cd23f50940d18e676b82d582508d4e1fcaa087c6 |
|---|---|
| Markdown | a4e2c78527429517f3bf4e80af32a6aec47b591798d88adc8e0026b036cb63f7 |
| Publication page | d7a7917e62443d0e8102c80b553486713d8d8af7e7bbf1bfbd11542a5b13312c |
| Manifest | 058e7d7b3053447f95b9a96871e689597fa8362edeab449bb1375eecf81b9eec |
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 | /WYeZFiyWpE4LJeGmOL9xPcFvyChNSBFrIqc+kkqLVqXOKsOokU6pVhScvcptkyCy3ah2x+zp+LHjCDFoIHaBA== |
| 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
| 2026-09-17T11:40:24.374958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030157observed d7a7917e62443d0e8102c80b55348671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:24.354179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030157/manifest.jsonobserved 058e7d7b3053447f95b9a96871e68959...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:24.322077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030157/publication.mdobserved a4e2c78527429517f3bf4e80af32a6ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:24.264419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030157/publication.txtobserved f891536db2402a97b2cda4f0cd23f509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:47.278115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030157observed d7a7917e62443d0e8102c80b55348671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:47.260492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030157/manifest.jsonobserved 058e7d7b3053447f95b9a96871e68959...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:47.240530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030157/publication.mdobserved a4e2c78527429517f3bf4e80af32a6ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:47.193671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030157/publication.txtobserved f891536db2402a97b2cda4f0cd23f509...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. |
|---|