OT-2026-000083098
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, vented after 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-2026-000083098) never changes.
Identity and time
| Publication number | OT-2026-000083098 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-7e39-a2e9-a06cf9b844de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083098 |
| Status | PUBLIC |
Content hashes
| Canonical text | 712d1d4de475761bcdb512069d8dbee09f5b8aa5aeae1db0bf6ca55be1d08968 |
|---|---|
| Markdown | 499cc75572d1e42601317198b0afeb1116d427c562ce18d93b9bf2582959ffe9 |
| Publication page | 2edf4e66411f26950d4e9533f5adcf4e8f59143e5c8f2d5c8331b4c39bff26f1 |
| Manifest | 7dae2e93156a8e4c374eb620ad959ff42948c5f3f7393c1f41f1a775717a69c5 |
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 | BIepfwsL+jHSncGVj6fk460NYx227Ybg8xhEPUAeQqmL5BdkvUjs1wvSg0jj3SsXJtozrhIdKxKuIc2th9ImBQ== |
| 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
| 2026-10-21T12:42:02.496324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083098observed 2edf4e66411f26950d4e9533f5adcf4e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-21T12:42:02.445818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083098/manifest.jsonobserved 7dae2e93156a8e4c374eb620ad959ff4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T12:42:02.370213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083098/publication.mdobserved 499cc75572d1e42601317198b0afeb11...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T12:42:02.293585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083098/publication.txtobserved 712d1d4de475761bcdb512069d8dbee0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:41:14.854563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083098observed 2edf4e66411f26950d4e9533f5adcf4e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:41:14.785204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083098/manifest.jsonobserved 7dae2e93156a8e4c374eb620ad959ff4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:41:14.659952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083098/publication.mdobserved 499cc75572d1e42601317198b0afeb11...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:41:14.519393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083098/publication.txtobserved 712d1d4de475761bcdb512069d8dbee0...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 |
|---|