OT-2026-000025873
Publication integrity record
Two cup vacuum gripper, two 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-2026-000025873) never changes.
Identity and time
| Publication number | OT-2026-000025873 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-76f2-a4f2-c47528c9a20a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a00d44af2a024a005797be7c6c9f7088adc0f01d67c70b2b33ef641c1c62ea6 |
|---|---|
| Markdown | fdcd45ebe137797619e661843a0405f66cfb6a3713eec1622d160b1ec9110e4d |
| Publication page | 35e74ea90b19a60a40a0da0adf5422afc8c947c8a90369af1f295fe55d70bacb |
| Manifest | c190f9652e232d22ae4091ef23a41022e0063ae7dd25350d1685a24a885796fc |
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 | H84YCFgaO9nwDsLS8/w34Uc3XN4TwrmfoD5BtlcCUlwg5SKzTu66ZhNB9FR4zM5IipDsLBmCZ1eEFpaXNkpOAA== |
| 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
| 2026-10-09T04:23:46.005399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025873observed 35e74ea90b19a60a40a0da0adf5422af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-09T04:23:45.970429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025873/manifest.jsonobserved c190f9652e232d22ae4091ef23a41022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-09T04:23:45.951312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025873/publication.mdobserved fdcd45ebe137797619e661843a0405f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-09T04:23:45.914356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025873/publication.txtobserved 7a00d44af2a024a005797be7c6c9f708...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-26T20:41:30.798936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025873observed 35e74ea90b19a60a40a0da0adf5422af...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T20:41:30.748711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025873/manifest.jsonobserved c190f9652e232d22ae4091ef23a41022...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T20:41:30.693052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025873/publication.mdobserved fdcd45ebe137797619e661843a0405f6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T20:41:30.563856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025873/publication.txtobserved 7a00d44af2a024a005797be7c6c9f708...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|