OT-2026-000082081
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four 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-2026-000082081) never changes.
Identity and time
| Publication number | OT-2026-000082081 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d93-746f-965c-b4f449168777 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082081 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6c15bf2c67a31a85f9b632f7f7c4bd86d7c5ca1544847afc0c62390bb0348bf |
|---|---|
| Markdown | ec0f6dbf806be40ca6b63d21aad26e74e7d806b4ff47454db490e549cefccc65 |
| Publication page | e03ff8da2bc7e896cbd459c8a71fac2af226e5cdc86e45bd0df6f2f0bbc7d279 |
| Manifest | dcaf55ad6dbb865f8a214dc3daf98238d00dd487f7761c0da486f56b9873b7c3 |
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 | MqyL8HVgEQ9nsdm0UfjNk+5ufYp7Z8N9WaevDGjmSI1YurAo+c02MZp36W8cEpJSo14BVEaU/4O/aoFDksC4Dg== |
| 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
| 2026-09-17T09:58:53.174551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082081observed e03ff8da2bc7e896cbd459c8a71fac2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:53.156071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082081/manifest.jsonobserved dcaf55ad6dbb865f8a214dc3daf98238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:53.136596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082081/publication.mdobserved ec0f6dbf806be40ca6b63d21aad26e74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:53.118056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082081/publication.txtobserved c6c15bf2c67a31a85f9b632f7f7c4bd8...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. |
|---|