OT-2026-000075869
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, pulsed 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-2026-000075869) never changes.
Identity and time
| Publication number | OT-2026-000075869 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-7da3-8cf3-001923f1347d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075869 |
| Status | PUBLIC |
Content hashes
| Canonical text | 663940fc87686de9c8924566895c590ce41e29d2ac63a0f22488af1e4e42b17c |
|---|---|
| Markdown | d24dc60fa36438b8e1c5e284608dfcea27746860bb5588012652b24acde0ae78 |
| Publication page | 0b8ea945504510a10c275e684a90ae0cf64fca232305604b2802f90a2b1c60ef |
| Manifest | e10f22c6818c3b5e58a50d7f279733f33c5d9e3a08863de3ece95c53b25f66d5 |
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 | cU5+VI0L3mYMoHHnYEeOMYSqqddQbsKu8/QMaghkFw5+XW0kXTZufUD0OvHPIEsTDGL/jkyc/WlpmIOVqXERDw== |
| 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
| 2026-09-17T10:14:37.447207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075869observed 0b8ea945504510a10c275e684a90ae0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:37.306535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075869/manifest.jsonobserved e10f22c6818c3b5e58a50d7f279733f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:37.288419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075869/publication.mdobserved d24dc60fa36438b8e1c5e284608dfcea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:37.269999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075869/publication.txtobserved 663940fc87686de9c8924566895c590c...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. |
|---|