OT-2026-000022073
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000022073) never changes.
Identity and time
| Publication number | OT-2026-000022073 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-73b7-9fbb-4b4672421f84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9db952348984b2942f1a24a6332c9a83e6a054f69e3663ff1877074a54ae4b06 |
|---|---|
| Markdown | 4d9943b87d0cd36854a027bee644c26bff75af4fb616ae24a2238fa4fb29456e |
| Publication page | e389739dafd6a3c9c6508552ec4f969c1aba7238b1bbefdf1eec09728ccc42c0 |
| Manifest | 64cccde5a9fba791f007e3b4632f008bb0dce6bf160d7dfa4479e0ad50de6431 |
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 | EMtMWVm2L5kia8wmenX8r/03W6zOyE2m9CwywbyqOwJo8F17UThk11MTXOUs7QXqQAGmSUyzdXWI0qZTrPnTBQ== |
| 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
| 2026-09-17T11:54:46.138976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022073observed e389739dafd6a3c9c6508552ec4f969c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:46.120336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022073/manifest.jsonobserved 64cccde5a9fba791f007e3b4632f008b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:46.101793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022073/publication.mdobserved 4d9943b87d0cd36854a027bee644c26b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:46.081945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022073/publication.txtobserved 9db952348984b2942f1a24a6332c9a83...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. |
|---|