OT-2026-000082644
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after 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-2026-000082644) never changes.
Identity and time
| Publication number | OT-2026-000082644 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc8-7d0e-bc3e-2666399c9a47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082644 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6b7e9db80542f4fdf3a06784fde2ed11b9497ec16eb4886f3a7cead34885f92 |
|---|---|
| Markdown | 961783cc905a79023f5f9ae402e30c2929f8a855e16eec447ecc0d5d9476efa6 |
| Publication page | 09d37e0ce8982ffaf504b1ba67cf724b4220fd65773e67992ce4079b7aca5c65 |
| Manifest | c43021dea62b5f37f0b825469e2756783f563b58362c6fd892c1e1c9c8a4127e |
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 | XieekXf4W5k5h7fxnNUtgX4h2BSpVLZ2LTYss/3/b+s/5GGpKlH/g7Lqukn985dvd3KY1Ms4E6QE4lvHch4aDQ== |
| 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... |
|---|
Independent retrieval
| 2026-10-22T16:41:49.193411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082644observed 09d37e0ce8982ffaf504b1ba67cf724b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-22T16:41:49.118437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082644/manifest.jsonobserved c43021dea62b5f37f0b825469e275678...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T16:41:49.072243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082644/publication.mdobserved 961783cc905a79023f5f9ae402e30c29...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T16:41:48.962027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082644/publication.txtobserved b6b7e9db80542f4fdf3a06784fde2ed1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:41:33.632064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082644observed 09d37e0ce8982ffaf504b1ba67cf724b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:41:33.551456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082644/manifest.jsonobserved c43021dea62b5f37f0b825469e275678...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:41:33.481444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082644/publication.mdobserved 961783cc905a79023f5f9ae402e30c29...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:41:33.386845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082644/publication.txtobserved b6b7e9db80542f4fdf3a06784fde2ed1...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 |
|---|