OT-2026-000045847
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, 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-2026-000045847) never changes.
Identity and time
| Publication number | OT-2026-000045847 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f06-7e28-afc2-47c8ac6cf3a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e1cd376a3d5994106f5077020ce1408e0aa466dd508930a565d5816384c0b11 |
|---|---|
| Markdown | 256b3500066aa2951147907a7f848964ce598037f51f85426f358c1abc5e1a53 |
| Publication page | 066daacf5df5fbc41e96c515f98818f674e2f96fff94175e641829a7a09a27d4 |
| Manifest | e3b20692a18e2587d2dfe9e72876e73f0b54575bcf9d0a65d8cf61ea2d741a21 |
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 | LhfYtouAVTP8E0oWH96l3lzlCMZC73eEkTDyodX+4XQft+vM8QSqY/b5NO4+YjNtRVCAaQPY42tPMN4xeaAPDQ== |
| 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
| 2026-09-17T11:09:43.607413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045847observed 066daacf5df5fbc41e96c515f98818f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:43.587116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045847/manifest.jsonobserved e3b20692a18e2587d2dfe9e72876e73f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:43.570331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045847/publication.mdobserved 256b3500066aa2951147907a7f848964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:43.553219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045847/publication.txtobserved 3e1cd376a3d5994106f5077020ce1408...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. |
|---|