OT-2026-000075995
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, 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-2026-000075995) never changes.
Identity and time
| Publication number | OT-2026-000075995 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-75a7-a85b-d6dd1d3052b6 · 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-2026-000075995 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a958fa9e6857937f24c9d9514f9c7ac6306fc1a093a5d7fbef8213047d46675 |
|---|---|
| Markdown | dc44180297ca5d1b4cc2d493c38019f40d81e9d3d90fbdc28f5ee084f9765247 |
| Publication page | 4dfcde339e8c3472b710ebaaa1c03bfd7dfdabb6ae9ec1be54392639bac308a9 |
| Manifest | f8e1b5f44c8f10252809bc838703a70edb5d4232361bdcb28d8a8e9437ad64f8 |
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 | 26c/KA/6CF1uevhxvSYGMeudXf8kaqSI05rY4Q8pXX/+21enntrjiDNcAS67GjYsEROrB0s0YUbVaTV327t0DA== |
| 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
| 2026-09-17T10:20:14.659347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075995observed 4dfcde339e8c3472b710ebaaa1c03bfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:14.630566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075995/manifest.jsonobserved f8e1b5f44c8f10252809bc838703a70e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:14.611071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075995/publication.mdobserved dc44180297ca5d1b4cc2d493c38019f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:14.589566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075995/publication.txtobserved 9a958fa9e6857937f24c9d9514f9c7ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:04.546027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075995observed 4dfcde339e8c3472b710ebaaa1c03bfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:04.513741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075995/manifest.jsonobserved f8e1b5f44c8f10252809bc838703a70e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:04.495352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075995/publication.mdobserved dc44180297ca5d1b4cc2d493c38019f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:04.476639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075995/publication.txtobserved 9a958fa9e6857937f24c9d9514f9c7ac...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. |
|---|