OT-2026-000078534
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000078534) never changes.
Identity and time
| Publication number | OT-2026-000078534 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7495-b7b2-87e69141043c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078534 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e07d6b8953f64108f8b2f8519dd46ce6dcd4e83619cbca5bf2283dc09071143 |
|---|---|
| Markdown | 99b2ceca794ab312f4c6dc7e758b46619ca93156ea6337ccc79c1ceefec58ceb |
| Publication page | bcaa3f2d2875ba970ba540e4beb540989f150a974bf1c0a591ade2890d9c2dba |
| Manifest | 598a1793e3bce5cc1c5e3cbe596ac3fea7e3eca0c24392e1cd93c4ee1896d20a |
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 | 6o4GQ5RYjJ/98JJry9my3Ue0+W+eeRvtBIZ9homOgHV6UsUzooueTO/gWTkhg8+pi0UhkbZB+nBzpYPSwOfLDA== |
| 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
| 2026-09-17T10:06:33.234603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078534observed bcaa3f2d2875ba970ba540e4beb54098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:33.216182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078534/manifest.jsonobserved 598a1793e3bce5cc1c5e3cbe596ac3fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:33.197870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078534/publication.mdobserved 99b2ceca794ab312f4c6dc7e758b4661...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:33.180220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078534/publication.txtobserved 0e07d6b8953f64108f8b2f8519dd46ce...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. |
|---|