OT-2026-000077522
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, vented after 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-2026-000077522) never changes.
Identity and time
| Publication number | OT-2026-000077522 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-7d26-a2c4-c87c1335afea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077522 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac3f946b812fe5fcc3b1ba2129a8b58589576dbe3d011d31de425dd8cafee57b |
|---|---|
| Markdown | 9bcc7a41b77d2c07cb14ed25fe520f59d23fbac7d2b429fb05c54b90e21cf6b9 |
| Publication page | 8d6d79b121ca15eb317bad686d556efc5c62aeadb5da89a928f9463f5b7360d8 |
| Manifest | bbfb1201f61e670bf6ef4aad6df77795ed8cbe18269839ac9326a163fdef2623 |
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 | 8qD5L3YXIqLT8PfDCdg1WfJaH5YAJYVuvXd/ESxWi8rE0aDPX0AdRHVkufDBaYwgimdY5fERJDU2oBb4hxe5CQ== |
| 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
| 2026-09-17T10:09:12.935042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077522observed 8d6d79b121ca15eb317bad686d556efc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:12.916711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077522/manifest.jsonobserved bbfb1201f61e670bf6ef4aad6df77795...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:12.898065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077522/publication.mdobserved 9bcc7a41b77d2c07cb14ed25fe520f59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:12.879892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077522/publication.txtobserved ac3f946b812fe5fcc3b1ba2129a8b585...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. |
|---|