OT-2026-000073122
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000073122) never changes.
Identity and time
| Publication number | OT-2026-000073122 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb5-73e6-8bc9-29527859273d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073122 |
| Status | PUBLIC |
Content hashes
| Canonical text | 796f405676d4abdb9c67b5601218f0c39414ffab21b6480621cc032cc3dbe8fc |
|---|---|
| Markdown | 8c95c8ec0d759c060f799ecc98bff321fabb00906ded14c15d06e474f3bb9285 |
| Publication page | 19735465c67813ecb4a8e134a734f7dc464281201825e15685df38bbb61fef2f |
| Manifest | f45741c402ddba0613189623efa6e822de1fb7389073ab1febd7cb608a884831 |
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 | 3ht720rGNsO8tIchHkcgUEE+G+5PNwtJaKZC18/zJLzD4mMz8Dzx1A77vi2Mg5K4qNs6oB2zHrAJEDvE6gXxAw== |
| 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
| 2026-09-17T10:21:03.180186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073122observed 19735465c67813ecb4a8e134a734f7dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:03.161536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073122/manifest.jsonobserved f45741c402ddba0613189623efa6e822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:03.139564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073122/publication.mdobserved 8c95c8ec0d759c060f799ecc98bff321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:03.120792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073122/publication.txtobserved 796f405676d4abdb9c67b5601218f0c3...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. |
|---|