OT-2026-000042632
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000042632) never changes.
Identity and time
| Publication number | OT-2026-000042632 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-74b8-bcee-cb83b71aa6db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042632 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30dee949f68fd46233c69e523f969b8e9f5dabd8180faf8e6f6ab48a359d8994 |
|---|---|
| Markdown | 3e4155544b28cc12e9b55ce60e884537ff83f5ead740d5741b347fa4e6650f09 |
| Publication page | a3e3646093ee108c6f9ff5470f608a3b63b3887e954c402e54ea7b19e10836b2 |
| Manifest | 117c7e71bd97543a906db06fde8ef587f51fc6b4cdf9044428cfb7bbabeab72a |
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 | sUe7r1CLIVUFHhyk99cwDi34QxkGuTj+OpBtqbEaXtSFyr91sfiXsck6x0iQ/iggNVjunjfPRba7ywpFiZtpDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
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Independent retrieval
| 2026-10-23T08:41:18.321218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042632observed a3e3646093ee108c6f9ff5470f608a3b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T08:41:18.220891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042632/manifest.jsonobserved 117c7e71bd97543a906db06fde8ef587...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T08:41:18.134547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042632/publication.mdobserved 3e4155544b28cc12e9b55ce60e884537...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T08:41:18.012078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042632/publication.txtobserved 30dee949f68fd46233c69e523f969b8e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:22.011563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042632observed a3e3646093ee108c6f9ff5470f608a3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:21.994121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042632/manifest.jsonobserved 117c7e71bd97543a906db06fde8ef587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:21.975565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042632/publication.mdobserved 3e4155544b28cc12e9b55ce60e884537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:21.958495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042632/publication.txtobserved 30dee949f68fd46233c69e523f969b8e...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 |
|---|