OT-2026-000094855
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold 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-2026-000094855) never changes.
Identity and time
| Publication number | OT-2026-000094855 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-2dee-7b27-8fae-9250aefd12d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:42.715218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094855 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a7fbc8c309f6b856035533cb8872ea2739df947c0a797b72281a00ab5f58321 |
|---|---|
| Markdown | 46bd72fb08cae50392e4d38c48daffae560f54d8ebc37cbe1d738a2725dc05c4 |
| Publication page | 8c2d49efc9cf4f44a32b1f283ea1be6836ec1cf72b79c62c2c9f1a397a54913f |
| Manifest | 6fabaae47b91a0199d27001d0f2bf34dfc5eb8e8f3f763f32a8b33feb27c0b7e |
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 | aGkaiEMmysEHYWVSWGztrAwBzahhY9YtmUssmEQ7RPmEJb2rmMhMhKk1HqXi9jXidKeleNHcIRY4kWCVlbCABQ== |
| 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
| 2026-10-24T12:42:08.403621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094855observed 8c2d49efc9cf4f44a32b1f283ea1be68...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T12:42:08.332666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094855/manifest.jsonobserved 6fabaae47b91a0199d27001d0f2bf34d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T12:42:08.264924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094855/publication.mdobserved 46bd72fb08cae50392e4d38c48daffae...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T12:42:08.188076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094855/publication.txtobserved 2a7fbc8c309f6b856035533cb8872ea2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:41:22.112795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094855observed 8c2d49efc9cf4f44a32b1f283ea1be68...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:41:22.062299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094855/manifest.jsonobserved 6fabaae47b91a0199d27001d0f2bf34d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:41:21.999945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094855/publication.mdobserved 46bd72fb08cae50392e4d38c48daffae...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:41:21.865844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094855/publication.txtobserved 2a7fbc8c309f6b856035533cb8872ea2...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 |
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