OT-2026-000093647
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000093647) never changes.
Identity and time
| Publication number | OT-2026-000093647 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-508b-742e-b572-cbcf9f26d4ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:46.038602Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093647 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea508447f446dae0deec23b840c5b351b0b47963507dee04ffc4e8abe4daaf1a |
|---|---|
| Markdown | aa837b6ab9ccdb90af3f8c6b5c027f7271eb11f5274707091c15b6c2ccf9917b |
| Publication page | 1136e2bb56c714a11bbcd089865a56db561cfa225ddc3211812f6ada448fb707 |
| Manifest | d1dd46843233e282f4f0fe7984ccc679f1d04eb7ffd84ad57141a075b74d23b2 |
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 | ZX8aWOKUnwqKBc0o0VtUofcOgRcvjYdI2x4ZTIXExL3/q+tpHSJQGJ8fhZDzc30/6kFqxon0FmZ+ZTLKiboDCg== |
| 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
| 2026-09-30T00:41:58.992239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093647observed 1136e2bb56c714a11bbcd089865a56db...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-30T00:41:58.937660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093647/manifest.jsonobserved d1dd46843233e282f4f0fe7984ccc679...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T00:41:58.875154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093647/publication.mdobserved aa837b6ab9ccdb90af3f8c6b5c027f72...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T00:41:58.812957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093647/publication.txtobserved ea508447f446dae0deec23b840c5b351...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T00:41:33.284956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093647observed 1136e2bb56c714a11bbcd089865a56db...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T00:41:33.129434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093647/manifest.jsonobserved d1dd46843233e282f4f0fe7984ccc679...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T00:41:32.930340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093647/publication.mdobserved aa837b6ab9ccdb90af3f8c6b5c027f72...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T00:41:32.655457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093647/publication.txtobserved ea508447f446dae0deec23b840c5b351...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|