OT-2026-000086840
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three 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-2026-000086840) never changes.
Identity and time
| Publication number | OT-2026-000086840 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a4-7c09-b937-f2f91d8476ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086840 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9ce4dffb4e2b0dd8e2ec77323b149a5f2a8d80cf57897ecefa936777770fa8c |
|---|---|
| Markdown | 00d6ddd76436fd3463328210174e9943e3f39774c53db561aff238ad8bc90387 |
| Publication page | 6a3e8cca66265afc82abba8f5df479708a6568ac260077f12f109479e2851767 |
| Manifest | e302cd2c897fb28ae29bc7bc31effca1630d3b8317d8dc1ca35ec046771df348 |
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 | VXETlhbGn9yAH8aoaLZb0bKP9C1E8pSIq3Ye5ctt9UQmbnuAf0F4yCF/4FISKPfzX46cCncvhalsZ1jyf4Y6AQ== |
| 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
| 2026-09-17T09:51:40.246475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086840observed 6a3e8cca66265afc82abba8f5df47970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:40.228224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086840/manifest.jsonobserved e302cd2c897fb28ae29bc7bc31effca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:40.179191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086840/publication.mdobserved 00d6ddd76436fd3463328210174e9943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:40.152473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086840/publication.txtobserved c9ce4dffb4e2b0dd8e2ec77323b149a5...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. |
|---|