OT-2026-000008748
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000008748) never changes.
Identity and time
| Publication number | OT-2026-000008748 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-7d23-b69e-2dcb48ba7bd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008748 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2152daee7f35e06edf32f5515edf65cfab4f54cf97139437b707cc1bb6288c48 |
|---|---|
| Markdown | 8a145193d0a8f7d7fb3576d0aaccabd1e68ef9cef2cba7775521cbebe84eecb0 |
| Publication page | 80821f89df7c1c0079c574d1f08e4c5ec620bc8cb743e722aaf85b6de8563c5b |
| Manifest | 59ea3f7c8b69a8dff2c8032ea5f49617c9728d6efe15ba91d59c9ab6c6fe025c |
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 | L2CusJAw2rRFUYQFo/EkZIG1OitTP/pjGERqQO/Pdits9xaj/GnCLT8xF8jHgL8XUyBLDs0YjlICzyl93re8BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:50.607843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008748observed 80821f89df7c1c0079c574d1f08e4c5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:50.586771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008748/manifest.jsonobserved 59ea3f7c8b69a8dff2c8032ea5f49617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:50.565690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008748/publication.mdobserved 8a145193d0a8f7d7fb3576d0aaccabd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:50.545456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008748/publication.txtobserved 2152daee7f35e06edf32f5515edf65cf...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. |
|---|