OT-2026-000008132
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, vented 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-2026-000008132) never changes.
Identity and time
| Publication number | OT-2026-000008132 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7d4e-ac88-6e34f7184d4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008132 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e12cd0b517edb9562e1492c3526418aaf52428bf08b5c3bf9952f7d50c34d7b |
|---|---|
| Markdown | 75e169e00344c818685882da054cf84e863b30bdd8aa9394c83eda1cc0a449c0 |
| Publication page | 3d5c33befbb6d3c5d2fde71d0b50ef9ceb4eab0be723047b90eb9fd5e885e7b3 |
| Manifest | 7c0fcc70f182f616d8914a30e36de6b76bcca1fbb9b7e5d462548175498897dd |
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 | ljTIrRc6+aUg8IQotUzIJyw9FtUpnNcNhbr7hMPlychjeHOpGbazNvpiChZ0dS0V2Mq+RgGAwfw6LwvcgtljDQ== |
| 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
| 2026-09-17T12:20:27.349659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008132observed 3d5c33befbb6d3c5d2fde71d0b50ef9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:27.325891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008132/manifest.jsonobserved 7c0fcc70f182f616d8914a30e36de6b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:27.302498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008132/publication.mdobserved 75e169e00344c818685882da054cf84e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:27.285105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008132/publication.txtobserved 7e12cd0b517edb9562e1492c3526418a...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. |
|---|