OT-2026-000048952
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000048952) never changes.
Identity and time
| Publication number | OT-2026-000048952 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-7af8-826b-71ee57c0010a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048952 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18b8dca4da5eb9eca1e936a7431cb10d92569f2998175befaadc9fd3e18faa8a |
|---|---|
| Markdown | 46a6f8a808a8721d9a45c380c2ba6b5059b157837c89d97d5978a35513ea7928 |
| Publication page | 9ebe7e9ecab443b2743c12876c1cdd47b42c7f457245c10c37419c8358ed5fd9 |
| Manifest | 200ebefe891b57d8efbfc69164250ed471c510919a74aeea7695a22df072f238 |
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 | lYGGKrbpIFOkb8qrjnsM6JSwnXZ7CLIqOuxMW73fD3Vm5ON5Bq3zDsgLtCLCa34j20MzmWF0FH5JGG8H7aF4Dw== |
| 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
| 2026-09-17T11:03:08.572830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048952observed 9ebe7e9ecab443b2743c12876c1cdd47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:08.552889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048952/manifest.jsonobserved 200ebefe891b57d8efbfc69164250ed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:08.534290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048952/publication.mdobserved 46a6f8a808a8721d9a45c380c2ba6b50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:08.514880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048952/publication.txtobserved 18b8dca4da5eb9eca1e936a7431cb10d...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. |
|---|