OT-2026-000075143
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000075143) never changes.
Identity and time
| Publication number | OT-2026-000075143 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-7558-a397-9e908d873cb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075143 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa6426d9e81d1bc0acc18ac4714202dbdfb29a16f149de2e339ba49a2eb687e9 |
|---|---|
| Markdown | 0263ac42b8157221371497af1fe75b111578931048703baf2d50db34ad77ba98 |
| Publication page | 512627b9f0c0fcd8230d0aef24475193e52f4c9f66e1d9d597d9c63942d17ab8 |
| Manifest | 2ef39d972371b4ae8cf01a44293cef32d87d13f9975145d4f3f3f9e1507d86cc |
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 | P0eqREvCSnGL2QqTFsg++FrmJEHUmF6yY0PEvn50FbUVffS+sTf+wpE0r3HcOCw4kvNV26SSe+BWqRa/cZaRBA== |
| 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
| 2026-09-17T10:20:22.514445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075143observed 512627b9f0c0fcd8230d0aef24475193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:22.493210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075143/manifest.jsonobserved 2ef39d972371b4ae8cf01a44293cef32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.469399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075143/publication.mdobserved 0263ac42b8157221371497af1fe75b11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.449149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075143/publication.txtobserved aa6426d9e81d1bc0acc18ac4714202db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:26.509651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075143observed 512627b9f0c0fcd8230d0aef24475193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:26.490819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075143/manifest.jsonobserved 2ef39d972371b4ae8cf01a44293cef32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:26.470605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075143/publication.mdobserved 0263ac42b8157221371497af1fe75b11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:26.450272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075143/publication.txtobserved aa6426d9e81d1bc0acc18ac4714202db...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
| 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 |
|---|