OT-2026-000012228
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, pulsed 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-2026-000012228) never changes.
Identity and time
| Publication number | OT-2026-000012228 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-72e4-adee-318c79736480 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62755f73c6bdb51c84964356f6a839196a24e90400afc94d5b196436013bb65d |
|---|---|
| Markdown | c7ced5df4dc207cf20a121fd81965cd3288ee96f3c4bcc69969f645f7f387e34 |
| Publication page | 0724e6c20317cbdb9c81cfd7f4e5c8ed9f12d1908d9a46ad37f44ac5abad55ad |
| Manifest | 2a8b40aef1ab6075ec6d516919790e1b4644e4c12a79b934d4907e4750a61604 |
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 | gwKsCXGSybGNc0qy68JwwmeQnuIXw46+uHkreHuvf81LoOjRnVZbVtCOlcyNpVOWvhKHZHq2J4rNn4mtofXpDQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T12:11:09.028108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012228observed 0724e6c20317cbdb9c81cfd7f4e5c8ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:09.006454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012228/manifest.jsonobserved 2a8b40aef1ab6075ec6d516919790e1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:08.985711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012228/publication.mdobserved c7ced5df4dc207cf20a121fd81965cd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:08.964125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012228/publication.txtobserved 62755f73c6bdb51c84964356f6a83919...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
| Custody package | Pending Custody packages are produced weekly. |
|---|