OT-2026-000087652
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, supply line 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-2026-000087652) never changes.
Identity and time
| Publication number | OT-2026-000087652 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-7c4d-80db-73b357754dab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087652 |
| Status | PUBLIC |
Content hashes
| Canonical text | 825d80a540aa9414a3459f1950f124093885ec6864991e22e8c727b46e922960 |
|---|---|
| Markdown | 23c4af2c7d4549ae0ed7a086838bb3ba0a839cc76f5ac65ea8b696f063c87ecb |
| Publication page | 2811529e171c823fb4ab40d8d94a4666df2a305fad00096a1e0d0296ad07d891 |
| Manifest | f94ba2d0545d786545267ade8054c2f61c61313cbffaff1ebb3d01d7e43ab7ba |
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 | G+/OWtWQUTdgoxvbxdKF5teULv9lMTWM2GAjBn2vHsB7WHcUKsqj99PCBVcp32lij9xEgUo38ZEGDd3i2G4uCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:21.655862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087652observed 2811529e171c823fb4ab40d8d94a4666...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:21.640094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087652/manifest.jsonobserved f94ba2d0545d786545267ade8054c2f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.622618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087652/publication.mdobserved 23c4af2c7d4549ae0ed7a086838bb3ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.606146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087652/publication.txtobserved 825d80a540aa9414a3459f1950f12409...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.364266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087652observed 2811529e171c823fb4ab40d8d94a4666...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.346865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087652/manifest.jsonobserved f94ba2d0545d786545267ade8054c2f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.330022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087652/publication.mdobserved 23c4af2c7d4549ae0ed7a086838bb3ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.239103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087652/publication.txtobserved 825d80a540aa9414a3459f1950f12409...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. |
|---|