OT-2026-000022672
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000022672) never changes.
Identity and time
| Publication number | OT-2026-000022672 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7da3-a2a7-2fdc252bda8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a6178a0a40ff146bc213d1a51e90020d3042dc625e2f6ea537fe9c3cbfdea79 |
|---|---|
| Markdown | 2679c801c0a56dfdd750845acfa43756c768e757eab5f90d8db51d1ca42b39ca |
| Publication page | 5aafc5cc4b86002d0fb31b2e9f1c1ae6d7996eac565cfade1da746ccf94c8847 |
| Manifest | ecfcc83dc81b2aa7045afa758ab5d73520d20dde174479ca36c904a0d41e4914 |
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 | hsNo33kQMgdUOjUEOni3JEPBTirtD9pe3sMkBMZxiTZTxI96Bs546efr7+K2/tiGaC/GDq0vumUykUMHdW3TBQ== |
| 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
| 2026-09-17T11:52:03.476551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022672observed 5aafc5cc4b86002d0fb31b2e9f1c1ae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:03.460151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022672/manifest.jsonobserved ecfcc83dc81b2aa7045afa758ab5d735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:03.442733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022672/publication.mdobserved 2679c801c0a56dfdd750845acfa43756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:03.425241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022672/publication.txtobserved 6a6178a0a40ff146bc213d1a51e90020...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. |
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