OT-2026-000078531
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000078531) never changes.
Identity and time
| Publication number | OT-2026-000078531 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7866-95e8-62b11dfb7398 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 823ecf87bfaa5bb58d61f27a7ec1ce637957f9642324a0cec5c2c31249a9cb17 |
|---|---|
| Markdown | aa8232a5d969f7a685e220341ba07726f8da677d9ff7c5ba3ecb27a906a48cfe |
| Publication page | 334f47f014b37a1c28867712e4e1ca38f2e5815805c9e1141052d09543f2348e |
| Manifest | 747744c0035e692d7e98b18f1932b05e05668bd6c3d402c625c136543a97328b |
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 | hu8k7ruMLLazx25ZXhWP2jfnc0zwSJWsLvSWA2LPATAakgC9choAAhAkdOOcFjJRquAMHPoEmAWoLdmIzjcmDg== |
| 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
| 2026-09-17T10:06:33.081487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078531observed 334f47f014b37a1c28867712e4e1ca38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:33.063959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078531/manifest.jsonobserved 747744c0035e692d7e98b18f1932b05e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:33.045002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078531/publication.mdobserved aa8232a5d969f7a685e220341ba07726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:33.024605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078531/publication.txtobserved 823ecf87bfaa5bb58d61f27a7ec1ce63...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. |
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