OT-2026-000069371
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000069371) never changes.
Identity and time
| Publication number | OT-2026-000069371 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-764f-9879-6bcaf622ace9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069371 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec944430198eb948b36357fba940446c93138ac7a599e5a61af645c07c351a7b |
|---|---|
| Markdown | 36b9f5ce803fceab696d69b00a17e8418bc31787314abeddd6cc5f29799abed3 |
| Publication page | b3e0641f56d30164d137b132adcfad91eddbc3364276c9e1dbaa836267396376 |
| Manifest | c91a36f0cea1bc8d85938d763906e70c91203e255462a6e79f1be6822fe89b3e |
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 | xx95iPjKORaD0y3ovDvjCfoC+TUfSN7h19SenAz++nFjY+fGMxgf4MugNeV92xhTuzPWygRV3x6y67hHPeG3BA== |
| 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
| 2026-09-17T10:30:15.315695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069371observed b3e0641f56d30164d137b132adcfad91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:15.296315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069371/manifest.jsonobserved c91a36f0cea1bc8d85938d763906e70c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:15.277929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069371/publication.mdobserved 36b9f5ce803fceab696d69b00a17e841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:15.252396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069371/publication.txtobserved ec944430198eb948b36357fba940446c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.257828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069371observed b3e0641f56d30164d137b132adcfad91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.239635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069371/manifest.jsonobserved c91a36f0cea1bc8d85938d763906e70c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.222213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069371/publication.mdobserved 36b9f5ce803fceab696d69b00a17e841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.204254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069371/publication.txtobserved ec944430198eb948b36357fba940446c...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. |
|---|