OT-2026-000082871
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, sustained 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-2026-000082871) never changes.
Identity and time
| Publication number | OT-2026-000082871 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-771d-a890-505e0bd10942 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17706397d016663b811417341c8708f60808ccf542dc00d0463cafb6cb48d5ae |
|---|---|
| Markdown | 9002c63742e765318941c3f7495b2812dee023b43b9076f1445413c1982831c3 |
| Publication page | 0d424924fcf89510eb6448e753567669840adea8b76cf1dab868a72938aa2d6f |
| Manifest | 2312e62439ec528328738ad721029c3ea5496619caa8e3e4d7104c054d46b27c |
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 | M9yT8MLZwvzzxxX9NhsOr8SLBpAf6o99EeRWP4VojBZAFXd8jH1YU34NWR9oCxyVHjJ+yY6+3oodsllB7H91Dw== |
| 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
| 2026-09-17T09:58:33.174265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082871observed 0d424924fcf89510eb6448e753567669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:33.156175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082871/manifest.jsonobserved 2312e62439ec528328738ad721029c3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:33.138167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082871/publication.mdobserved 9002c63742e765318941c3f7495b2812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:33.121309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082871/publication.txtobserved 17706397d016663b811417341c8708f6...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. |
|---|