OT-2026-000043879
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000043879) never changes.
Identity and time
| Publication number | OT-2026-000043879 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7246-8f8c-c0d5c6d001c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043879 |
| Status | PUBLIC |
Content hashes
| Canonical text | a11243da2a724e3fcec91e942cb9ac89f2d4ebb6dd69bea567e3d6fb80127a7e |
|---|---|
| Markdown | 2b9d12d4c4eee07ccd162dc0726235ce137422684e639eb21c4eb248a3d1e4de |
| Publication page | 3d2e8a51b4414ebb24f08e8a286230b5f1d6743cddea27092ac87c81f9aa8ad0 |
| Manifest | 747e7741d895d1275094241be917d06b649ab5d871f30205917200f66b815553 |
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 | Iszu5riUMZX0+ZCuY3fyGwWhYSc1bNndPVJGA3bAkO0EiSVh0Y0FyC4pKwuHbl4qG8u9pYyvHCjTvysVuptOCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:12.523132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043879observed 3d2e8a51b4414ebb24f08e8a286230b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:12.504547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043879/manifest.jsonobserved 747e7741d895d1275094241be917d06b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:12.485359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043879/publication.mdobserved 2b9d12d4c4eee07ccd162dc0726235ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:12.465110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043879/publication.txtobserved a11243da2a724e3fcec91e942cb9ac89...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. |
|---|