OT-2026-000083559
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000083559) never changes.
Identity and time
| Publication number | OT-2026-000083559 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7f8d-be57-a5c45f8a8d8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083559 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4d50bb62c3a568d6756c702acf96a9e24df35b102f7c8a3756952b9ecc81ca2 |
|---|---|
| Markdown | 2718f050ac2cdf8c71b5bab521e5a8368cc9dec1a3d0a68f5a5be427101ca925 |
| Publication page | fbbd4871649764f8d166189fbf2e075330ae70de95336a3d039a54e842bba0b2 |
| Manifest | 612acf1ee30bdfe3efd02b5a93601d7a37ef4a8c629001a0350b11e10e0505a5 |
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 | I1l25lvXFvgYvhGJ45hz0ad3Cpa1mnhI+stgC/iUwxugWW0RxpkLfPq5fTHvYljk6KX4qIQwBDkeKsJsILiVCA== |
| 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
| 2026-09-17T09:57:02.716189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083559observed fbbd4871649764f8d166189fbf2e0753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:02.699200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083559/manifest.jsonobserved 612acf1ee30bdfe3efd02b5a93601d7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:02.682789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083559/publication.mdobserved 2718f050ac2cdf8c71b5bab521e5a836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:02.666964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083559/publication.txtobserved e4d50bb62c3a568d6756c702acf96a9e...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. |
|---|