OT-2026-000080835
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000080835) never changes.
Identity and time
| Publication number | OT-2026-000080835 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-743a-b591-fbc45b092f28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080835 |
| Status | PUBLIC |
Content hashes
| Canonical text | bad8d6884f51c5d3dd47dc8540973397c4fd535d6fa34406fddc576675f84ca1 |
|---|---|
| Markdown | 57a2a0c31fd53562d882b8aa7208611cef85f8dea6d0512f6ea328eb17644bdb |
| Publication page | b198fcad30cfe32317bd5817a236c8362fc7ea791cae8db8142a5a668cd2fb3b |
| Manifest | d468530aafb282e6a9230550ef8e40bb0c76e279318f9c19c1f8e2a17fa3bb87 |
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 | LE1yICZZoBQdUAdo8yce3kktC2XyMDrL1BFfOTvTcVK1m2csZ9SyjRvRHYM9gGpkeSnVTdvRGwgA1xbhwZP2Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:01.367938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080835observed b198fcad30cfe32317bd5817a236c836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:01.349677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080835/manifest.jsonobserved d468530aafb282e6a9230550ef8e40bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:01.333211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080835/publication.mdobserved 57a2a0c31fd53562d882b8aa7208611c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:01.314999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080835/publication.txtobserved bad8d6884f51c5d3dd47dc8540973397...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. |
|---|