OT-2026-000084239
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000084239) never changes.
Identity and time
| Publication number | OT-2026-000084239 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-71d8-a37b-f57d4b64296d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084239 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9e408ea44654bdb3781af9125b55a341e3929d689ab86dcf6d69ac4d714d18a |
|---|---|
| Markdown | 19cd9321f81108694389742ff548664ff3f73baea0676610eec168645d2c436e |
| Publication page | bde00359ae3e7b6e053976d1516ba53c679814b8a0517bf2b428d4e8dee6d7bb |
| Manifest | 47af9d635613ecc2a7ab373fd5b0231372efd2c3b53f84eaec097ef59aee1f2e |
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 | aKRiOmXwhAz40ABgg9+xqxkrVCEv/aZgLjPL4AfiEHrsoF1dsMjMM0hRPXoR/oO3s2y2osXCDFAXlWr6l4g7AA== |
| 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
| 2026-09-17T09:56:02.211209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084239observed bde00359ae3e7b6e053976d1516ba53c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:02.194029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084239/manifest.jsonobserved 47af9d635613ecc2a7ab373fd5b02313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:02.176622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084239/publication.mdobserved 19cd9321f81108694389742ff548664f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:02.158979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084239/publication.txtobserved a9e408ea44654bdb3781af9125b55a34...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. |
|---|