OT-2026-000070848
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, vented 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-2026-000070848) never changes.
Identity and time
| Publication number | OT-2026-000070848 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-709d-a984-a9f20c88c4f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070848 |
| Status | PUBLIC |
Content hashes
| Canonical text | c60a15e4664209f83af81f7af08bdfa35ec99c0a337ef9a2dc446efecea6bd9e |
|---|---|
| Markdown | b2715ea9f4a3f2b1e3497ae8004803f76defce0c222a68fad337ced8f98cb345 |
| Publication page | 58b9718d7efe3e39af4de3c01a5740a8fdbbdf51dcdf46c20dcafc3745543b46 |
| Manifest | eaa22543bdeb79f42407b181cfacd31b8a5afb5fb92069d995a89a4d805467af |
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 | +r+Y8Y3vXbLUCIIS2NZKnWU4SsdoqKlL0p8H1Kg9FXp2DN85X7tZcWj31j3WUwtwVAAQuP5uLf1de68Zu256Bw== |
| 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
| 2026-09-17T10:25:38.880395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070848observed 58b9718d7efe3e39af4de3c01a5740a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:38.863087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070848/manifest.jsonobserved eaa22543bdeb79f42407b181cfacd31b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:38.845633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070848/publication.mdobserved b2715ea9f4a3f2b1e3497ae8004803f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:38.829399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070848/publication.txtobserved c60a15e4664209f83af81f7af08bdfa3...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. |
|---|