OT-2026-000047320
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000047320) never changes.
Identity and time
| Publication number | OT-2026-000047320 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-70a5-8a13-57f7b2d13419 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50e77c124bfffc5e787b0bf46ad60ae1f0ebc25cd59b2f3a76de0cf5c26187c6 |
|---|---|
| Markdown | 360214845cb0f8439325e7aca2b9fe7f1f2532f949d2ff9ab878bacd26e3f893 |
| Publication page | baf66c81cdee8b8b0bb90a413647235309de3615bca03eaeca44eef3c8af08ef |
| Manifest | fda42d5a792ae62681d921b59c5e4a257e93d5fc9b03ecc187593b7106c0cc40 |
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 | HiKf1FJe2ddfdaWSkngv69W8QEl9a/GUTExUk28Btt6kkXQWSBHSu2iWzxOf/rAjdOpYIj/0bXmEuFBh0eSlAQ== |
| 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
| 2026-09-17T11:06:18.326840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047320observed baf66c81cdee8b8b0bb90a4136472353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:18.307522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047320/manifest.jsonobserved fda42d5a792ae62681d921b59c5e4a25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:18.287796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047320/publication.mdobserved 360214845cb0f8439325e7aca2b9fe7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:18.267830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047320/publication.txtobserved 50e77c124bfffc5e787b0bf46ad60ae1...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. |
|---|