OT-2026-000077807
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000077807) never changes.
Identity and time
| Publication number | OT-2026-000077807 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-75e8-9843-f816f387cc1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077807 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30bb2ae4e979b26e61c874a73ca3a59b239b828712e679e096589206907fd68e |
|---|---|
| Markdown | 1ea2da61b9d5a984af3b92a8a1b8882177b0078097faec277ee8580e4ca56925 |
| Publication page | b91f7202ed5039f8ea20c1c233f1c8365c5098f116944d180208bc7d68c7a8e9 |
| Manifest | b553827db40532c991c7e9a819ab568c3fd6112f780bff1049e08bbbb978a4ba |
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 | B2L6PhqCizo+lP6/8H778dfVnSwkeBbivN8lXOPdntlBr/K2CJ5cTJhubR2S0GLn5eeiISrUo0DdAOESOaihDA== |
| 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
| 2026-09-17T10:07:23.901863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077807observed b91f7202ed5039f8ea20c1c233f1c836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:23.884298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077807/manifest.jsonobserved b553827db40532c991c7e9a819ab568c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:23.865398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077807/publication.mdobserved 1ea2da61b9d5a984af3b92a8a1b88821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:23.847112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077807/publication.txtobserved 30bb2ae4e979b26e61c874a73ca3a59b...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. |
|---|