OT-2026-000064735
Publication integrity record
Four cup vacuum gripper, four zone face, three 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-2026-000064735) never changes.
Identity and time
| Publication number | OT-2026-000064735 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deba-70f5-853d-0a6288ee4599 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064735 |
| Status | PUBLIC |
Content hashes
| Canonical text | dda8f27becc75d2f29f379307fd55d085cbc711b0c222ebc8cc81c36c9789436 |
|---|---|
| Markdown | d72557cce321ff34f60eaab230d00d0dc885af9bbe62f752acc0a148600c34a5 |
| Publication page | 96648a3c4ae51ebb2217e027f95ce9b4d8ac2af53748ba35ea6b2d4f4d678a6f |
| Manifest | 591f933b6c9373925ea1a26b730f4e56ce8cd92b8c0283da6ac1aa4cd434020e |
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 | GS1pFVKoASiCbXt+7xCn4wfPLIWRQFbygwXHu/SEE0fhWnE+sKl6BjTXEMBNzFLg746aS2Pf5IRjp/7Gq36oCQ== |
| 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
| 2026-09-17T10:35:36.850395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064735observed 96648a3c4ae51ebb2217e027f95ce9b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:36.831552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064735/manifest.jsonobserved 591f933b6c9373925ea1a26b730f4e56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:36.811046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064735/publication.mdobserved d72557cce321ff34f60eaab230d00d0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:36.793015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064735/publication.txtobserved dda8f27becc75d2f29f379307fd55d08...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. |
|---|