OT-2026-000044162
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained blow-off 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-2026-000044162) never changes.
Identity and time
| Publication number | OT-2026-000044162 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-7c03-a574-619a8d3290bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044162 |
| Status | PUBLIC |
Content hashes
| Canonical text | a613446b2ec83a3e6bf80ee06ea11ca183d170e8d6db59d09add76767a4de4ae |
|---|---|
| Markdown | 03dce3fac69f21a2667c8dc917ced8806a5e2964b90cb8228652faec3551c295 |
| Publication page | 3771d058e9f3222254bff45fd4e57de2030db91d8a179c2c06ab80af290732e7 |
| Manifest | 9fab5b2f95ffbb3f54d64594032a10d157ab3ef38bbd440397764c3151824b93 |
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 | fvIDLTxlPz4p9ycj/oF5IG+Snhua6y1C735OjDjiemz7NCgOP3We7XT8sALvF9hlPPJcvZGdMAs9y37i/qQPDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:35.451333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044162observed 3771d058e9f3222254bff45fd4e57de2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:35.431124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044162/manifest.jsonobserved 9fab5b2f95ffbb3f54d64594032a10d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:35.409590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044162/publication.mdobserved 03dce3fac69f21a2667c8dc917ced880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:35.390260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044162/publication.txtobserved a613446b2ec83a3e6bf80ee06ea11ca1...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. |
|---|