OT-2026-000092655
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000092655) never changes.
Identity and time
| Publication number | OT-2026-000092655 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5ff-7d50-b69e-5757fec3e7dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092655 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf0869549213d0e6c67a5e3d3dce1fe8495a9d806f2da78349935f44e6256658 |
|---|---|
| Markdown | feb8247da5c60da42a02cb9b65817fc42038a9a7b3365dc8c51552ee9530294d |
| Publication page | a4c86f6b30b51008289e6e150c61cf3e799fcaab8d2ba9fb06ec0672af6b2610 |
| Manifest | d43e3d6b3e27a5bfdc160fead9562e4f68253f1db1a306b0305f93724eba20ae |
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 | SUNdzGIcjFFz/rh8JCU72G7b3L+jrg2DUhOLKjHgAGO0jojxcCOzYlG75tORlR583ruUFuqqAkZmmbq8n3h4Cg== |
| 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
| 2026-10-20T20:41:32.135886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092655observed a4c86f6b30b51008289e6e150c61cf3e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T20:41:32.084165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092655/manifest.jsonobserved d43e3d6b3e27a5bfdc160fead9562e4f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T20:41:32.030280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092655/publication.mdobserved feb8247da5c60da42a02cb9b65817fc4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T20:41:31.860415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092655/publication.txtobserved bf0869549213d0e6c67a5e3d3dce1fe8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:15.784099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092655observed a4c86f6b30b51008289e6e150c61cf3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:15.764541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092655/manifest.jsonobserved d43e3d6b3e27a5bfdc160fead9562e4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:15.746755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092655/publication.mdobserved feb8247da5c60da42a02cb9b65817fc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:15.729363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092655/publication.txtobserved bf0869549213d0e6c67a5e3d3dce1fe8...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|