OT-2026-000048300
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold 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-2026-000048300) never changes.
Identity and time
| Publication number | OT-2026-000048300 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7db8-b448-46a21117f0c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048300 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4e5faf98ef09682842de69eefa5e78ce0ec246d50d9dd41ad5d520b3669bcdc |
|---|---|
| Markdown | ed04a5dba51e3b5469d0c9a70940e0daddeb1327c275218668a0e3ef7caf8575 |
| Publication page | c3a6bdb60abe5169869d216b2d3f3fdbbb48eeef93caf2a684640be2770e6a9a |
| Manifest | d04327a403664dd47446486c0c0029090fd9503e72eddc46fad2e98355eb3f2d |
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 | uVtwaLr9uYMK2t62eQam6QmBkHhTegwFOcqyWNxg4xqv1368rfVjHqY1/k28FoOEi/kzCbdXdRh49DK0exITAw== |
| 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
| 2026-09-17T11:04:53.434379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048300observed c3a6bdb60abe5169869d216b2d3f3fdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:53.415007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048300/manifest.jsonobserved d04327a403664dd47446486c0c002909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:53.395822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048300/publication.mdobserved ed04a5dba51e3b5469d0c9a70940e0da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:53.375765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048300/publication.txtobserved b4e5faf98ef09682842de69eefa5e78c...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. |
|---|