OT-2026-000096176
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000096176) never changes.
Identity and time
| Publication number | OT-2026-000096176 · never reused |
|---|---|
| Internal UUID | 01a0aea0-585e-78bd-a516-f763cb7c6948 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:59.115534Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000096176 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc3990e210c56ecf01ded8c4e89b73061a0743ad56dabc185ed66fff249ea886 |
|---|---|
| Markdown | 78c1e134c1bd1ebbce46749432cb8494a9041b70dca4ab4b96c407f5866eea33 |
| Publication page | 085c28e866a91db851a6bb82e51c930164a2a5fb25da24aaf5a7a9d6cb597aab |
| Manifest | 3553293e8fb3eefb5669e5bbbf3033095fca7897ad89363baab86ba822ad0959 |
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 | OWAt/AmX2JThJ2+jrlkDsMDZbA/pwhI5+W9UWhnyQKUQIyjz2s/Lox+0xRn7cAA8qj7v5JBE4uinza4684O3Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-10-20T20:41:41.267418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096176observed 085c28e866a91db851a6bb82e51c9301...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T20:41:41.215969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096176/manifest.jsonobserved 3553293e8fb3eefb5669e5bbbf303309...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T20:41:41.163849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096176/publication.mdobserved 78c1e134c1bd1ebbce46749432cb8494...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T20:41:41.095721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096176/publication.txtobserved bc3990e210c56ecf01ded8c4e89b7306...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T00:41:29.153553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096176observed 085c28e866a91db851a6bb82e51c9301...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T00:41:29.067085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096176/manifest.jsonobserved 3553293e8fb3eefb5669e5bbbf303309...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T00:41:28.992528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096176/publication.mdobserved 78c1e134c1bd1ebbce46749432cb8494...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T00:41:28.822876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096176/publication.txtobserved bc3990e210c56ecf01ded8c4e89b7306...fetched by grabo-systems from 34.44.131.203, 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 |
|---|