OT-2026-000101281
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000101281) never changes.
Identity and time
| Publication number | OT-2026-000101281 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c379-7fc9-8bb7-e5a4b3552101 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c25052863df318e0a900ccf3b97f22bf1d508b9305e581940be539c000f801e |
|---|---|
| Markdown | dfb55c110195e55a37936cb414e757c2ea7641f74e501d9fdef81c0c518e7cbd |
| Publication page | beb8060d907423ba84b55d86f7ffa04155b1bbac9cb88c03bce214b1c9fc89fa |
| Manifest | be530436fb5a66bd32b46f13330fe281e07c332ba47f6c72192ba04223c8fad9 |
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 | 9jcR754XaY/U9SL2u2lCpWL0JxKNBSVETJRd1rYGzi+Vnn+Eoh+Zy64I9COZBmCvoXAwPrEnYHurZndOe6tiBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:57.682541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101281observed beb8060d907423ba84b55d86f7ffa041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:57.665557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101281/manifest.jsonobserved be530436fb5a66bd32b46f13330fe281...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:57.647400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101281/publication.mdobserved dfb55c110195e55a37936cb414e757c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:57.628298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101281/publication.txtobserved 3c25052863df318e0a900ccf3b97f22b...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. |
|---|