OT-2026-000075947
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000075947) never changes.
Identity and time
| Publication number | OT-2026-000075947 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-76ef-b1de-5450122c874b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39d949fdeb15415e2a03c3fa21ba4150e5ea596d140cc33fc656ec7a890c9237 |
|---|---|
| Markdown | 4a34a85b938daa2e2fd1e6acda4afae347080c14121777771678cfd5d7075dae |
| Publication page | fe729fa41a55b41c51a1c5ec62a5a9c84a7e620f8774fe08ef613327f38dbe25 |
| Manifest | 3589c88ad3c2ced5bd623ce3991c276dc637c2a9ecddd2b453bc9556da857a1e |
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 | NYsKQelkRpE3eYy+qwBezQciLjXa2ST/njkqEoR9YzvZpNPAyIqSSVV2pPG2oTQOaFzz9XNL0TSjTEgR2TRcBg== |
| 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
| 2026-09-17T10:20:04.003964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075947observed fe729fa41a55b41c51a1c5ec62a5a9c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:03.985844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075947/manifest.jsonobserved 3589c88ad3c2ced5bd623ce3991c276d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.968359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075947/publication.mdobserved 4a34a85b938daa2e2fd1e6acda4afae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.950071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075947/publication.txtobserved 39d949fdeb15415e2a03c3fa21ba4150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:54.952682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075947observed fe729fa41a55b41c51a1c5ec62a5a9c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:54.810651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075947/manifest.jsonobserved 3589c88ad3c2ced5bd623ce3991c276d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:54.792914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075947/publication.mdobserved 4a34a85b938daa2e2fd1e6acda4afae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:54.774263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075947/publication.txtobserved 39d949fdeb15415e2a03c3fa21ba4150...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. |
|---|