OT-2026-000057217
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000057217) never changes.
Identity and time
| Publication number | OT-2026-000057217 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-7b75-9ff5-81456d6520ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ed18ff206a5dad40e94fc12c548cd1ec8e6efeb70832cbad2ac2d33887d1159 |
|---|---|
| Markdown | 4266bccef0db8f575f35fb5d2c6ca653f06df81a7b1e06a30834c291573db454 |
| Publication page | a6443ab37c94075c1f0f236a831d7ffb545b2b618ed768d70babeda673b25217 |
| Manifest | c71fcdf781da667635de37747df457ee8a4c207a23a3897850831d13a7c21e7b |
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 | bhiO2zh8UUaHJGsojY9djuWepZAuZKL2D5lWA/J9MXNRhx7SrHXV4Hls8Dw2mjt7nHyK/Asa3NGvNs2pC50wBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:16.247897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057217observed a6443ab37c94075c1f0f236a831d7ffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:16.230988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057217/manifest.jsonobserved c71fcdf781da667635de37747df457ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.212309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057217/publication.mdobserved 4266bccef0db8f575f35fb5d2c6ca653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.194738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057217/publication.txtobserved 5ed18ff206a5dad40e94fc12c548cd1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.945617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057217observed a6443ab37c94075c1f0f236a831d7ffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.928598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057217/manifest.jsonobserved c71fcdf781da667635de37747df457ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.910362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057217/publication.mdobserved 4266bccef0db8f575f35fb5d2c6ca653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.893195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057217/publication.txtobserved 5ed18ff206a5dad40e94fc12c548cd1e...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. |
|---|