OT-2026-000006883
Publication integrity record
Vacuum cup gripper, three zone face, three stage ejector, contact triggered, vented after set down
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-2026-000006883) never changes.
Identity and time
| Publication number | OT-2026-000006883 · never reused |
|---|---|
| Internal UUID | 01a0a96a-bd2b-7f03-b40e-73f1fbe849a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:52:19.887026Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006883 |
| Status | PUBLIC |
Content hashes
| Canonical text | ece46582d20003f1523d59ccb8f1dbd8783f2d634cf688ae21820a2c81e62823 |
|---|---|
| Markdown | 1d027b5c6a66a83b1889170ebf1a8109345d82c3ef74eb99ac0d486d4300a45a |
| Publication page | 907e91e87b97c500c234d24babcc118d464a8dd097abc431347eae6ef8a3839b |
| Manifest | ed509e36052c1b3816bb7a3fc6db363dcc52a18488e249ccfe900a6cb108a3bb |
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 | ErdvizgfPcdE8/cSWTrtqpTJaDR5L0EdPVsRcnOCn7/69MBxidY6cL4VwyxeWj2VjB9XbrCaEDYRIul/0j8AAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:25.878146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006883observed 907e91e87b97c500c234d24babcc118d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:25.743875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006883/manifest.jsonobserved ed509e36052c1b3816bb7a3fc6db363d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:25.730538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006883/publication.mdobserved 1d027b5c6a66a83b1889170ebf1a8109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:25.716728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006883/publication.txtobserved ece46582d20003f1523d59ccb8f1dbd8...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. |
|---|