OT-2026-000087447
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, 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-2026-000087447) never changes.
Identity and time
| Publication number | OT-2026-000087447 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-77b1-ad9d-f5592abbeb9f · 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-2026-000087447 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77c157aa67f85a2f3cdd4b33c0d29905d9fface76c44ca1c953ed0f5209d9c5e |
|---|---|
| Markdown | 7fb1b3d1a83347cdd2e3770f92e43a2597a8013f36c60f9f224ad4acdc0b7c49 |
| Publication page | fde826d9daaa1a1409dfc2ddf435612a3e836531e079f1b01047cd1e136defc5 |
| Manifest | 9852a765b5839aad535427b278cdf0ae2565f755e405221bc71211fe42f81391 |
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 | V3t+LB5KEWjnwksm8n/7aUfFeQGCy+eBNPjA/85uNqXS7cKTIbu0617m6lFfeMdbKh1xnQSJgj96MNH0DXb6Dw== |
| 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
| 2026-09-17T09:50:46.237322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087447observed fde826d9daaa1a1409dfc2ddf435612a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:46.220014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087447/manifest.jsonobserved 9852a765b5839aad535427b278cdf0ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:46.202296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087447/publication.mdobserved 7fb1b3d1a83347cdd2e3770f92e43a25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:46.186198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087447/publication.txtobserved 77c157aa67f85a2f3cdd4b33c0d29905...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. |
|---|