OT-2026-000049897
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000049897) never changes.
Identity and time
| Publication number | OT-2026-000049897 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-7e9f-a8f2-d1e78dcb3672 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81d301be06ea6c1148550c02830df235c9c1fd4746a81980e636f24445052a02 |
|---|---|
| Markdown | 51fdf83fb885b59038e772ce5bcc4467911ff85487fb522298fe50fd273e168d |
| Publication page | 06516771fc40e80db47c81fd28d654d6cea8ebcade33e0b97e60005947ffecde |
| Manifest | d2578414e38644c0d78592f65ae50e1da355959af04b80f42ff841b162edfd8e |
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 | IpVWfwKoHuMtwaqtQggIKWHxtp9GMQDrwca2E1ZQrzq+2DUTAkDEZYFsk/j8kM5+EJt1wjhsadYuexgynLQKBw== |
| 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
| 2026-09-17T11:01:48.966613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049897observed 06516771fc40e80db47c81fd28d654d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:48.946302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049897/manifest.jsonobserved d2578414e38644c0d78592f65ae50e1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:48.926529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049897/publication.mdobserved 51fdf83fb885b59038e772ce5bcc4467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:48.907030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049897/publication.txtobserved 81d301be06ea6c1148550c02830df235...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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