OT-2026-000031304
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained blow-off before set-down
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-2026-000031304) never changes.
Identity and time
| Publication number | OT-2026-000031304 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7565-96aa-b53f627871fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031304 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa15103700ff05ee06136ee2b434ea4ff9b916a8e19d56996704876b15fa4d35 |
|---|---|
| Markdown | e20c7e16ed92c354f8a9b2f892a90778291ba2f0d872772cb7b6e28dfe5cf6a7 |
| Publication page | 4e3de1ab1e23b52cec05f89bbb9069478a38bd1c9ffaa502ad1a0596023ef124 |
| Manifest | 4176137713cb78bbfc10805de87a424e2587750992eb84d1b1b4b8ee915dd60a |
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 | vdwHFjbzT5Kk46zgRKWY5AhqhVhE1FVfL58QKRG/gODsbMVSyOhWcdUoEwoVYYOPjWv8zHHm6aeiz18sRUcmAQ== |
| 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
| 2026-09-17T11:35:53.628663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031304observed 4e3de1ab1e23b52cec05f89bbb906947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:53.610199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031304/manifest.jsonobserved 4176137713cb78bbfc10805de87a424e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:53.591909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031304/publication.mdobserved e20c7e16ed92c354f8a9b2f892a90778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:53.569003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031304/publication.txtobserved aa15103700ff05ee06136ee2b434ea4f...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. |
|---|