OT-2026-000048228
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000048228) never changes.
Identity and time
| Publication number | OT-2026-000048228 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-761d-b736-eacb120c6ea6 · 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-2026-000048228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a2e5b5a38b79b65b14a64b214cf5e8c29b6848862bb1892bc5cfbb7cca3073f |
|---|---|
| Markdown | 95e6347bc9a6938786cc395192669da2160530780fb21f4349cfb4c99dca65aa |
| Publication page | 090a94d26da08fbd30c36a71da51b4b2ec827c20875adcf10d134cc400fb3adb |
| Manifest | 3ca79fcd63f9b8b762991d8f7306e6f00e8ccfdae54d838aa070c0c404fda068 |
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 | FDwjh4WR1s1uMKX+mvXmIHpsLEEABS7FrbL9Az5FSn/dRU+07dQGsNVL0SJonpleRw2Kli69vWzc4xxJZpjvBQ== |
| 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
| 2026-09-17T11:04:47.079627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048228observed 090a94d26da08fbd30c36a71da51b4b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:47.060980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048228/manifest.jsonobserved 3ca79fcd63f9b8b762991d8f7306e6f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:47.043593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048228/publication.mdobserved 95e6347bc9a6938786cc395192669da2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:47.023808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048228/publication.txtobserved 1a2e5b5a38b79b65b14a64b214cf5e8c...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. |
|---|