OT-2026-000087656
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087656) never changes.
Identity and time
| Publication number | OT-2026-000087656 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-7c40-8307-6c089c01ea29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087656 |
| Status | PUBLIC |
Content hashes
| Canonical text | 063d83373eb5ab9ad2cae3c2f86faa3a3345d5e836bf33a7b43c6d9ccb51b17d |
|---|---|
| Markdown | 6093c7e48ef99b16838d621183ecb7ed199c517579a65e9871718fb358c295ba |
| Publication page | bb6c0961116080faf6e8e3f10ecfe7a6ab6878e93909b6b7d279306c3e8f3bb6 |
| Manifest | 84f660ee04e03073451d739e33bc9b84b1a92ba1f4afe88e3409fba15c4ef822 |
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 | k402sSTn+4N6nNiVi+Bbz5hhENleqUmdE5ZXmwfDDstahRh16G/SzCVwuipnMJ3J/v5g+BZYjbH7bOVNZfOZDQ== |
| 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... |
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Independent retrieval
| 2026-10-28T20:41:42.961104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087656observed bb6c0961116080faf6e8e3f10ecfe7a6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T20:41:42.896704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087656/manifest.jsonobserved 84f660ee04e03073451d739e33bc9b84...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T20:41:42.829827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087656/publication.mdobserved 6093c7e48ef99b16838d621183ecb7ed...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T20:41:42.725307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087656/publication.txtobserved 063d83373eb5ab9ad2cae3c2f86faa3a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T20:41:06.517776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087656observed bb6c0961116080faf6e8e3f10ecfe7a6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T20:41:06.395152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087656/manifest.jsonobserved 84f660ee04e03073451d739e33bc9b84...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T20:41:06.321100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087656/publication.mdobserved 6093c7e48ef99b16838d621183ecb7ed...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T20:41:06.212466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087656/publication.txtobserved 063d83373eb5ab9ad2cae3c2f86faa3a...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 |
|---|