OT-2026-000019246
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000019246) never changes.
Identity and time
| Publication number | OT-2026-000019246 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-74cb-9f11-103483cd4ca0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019246 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26bc7d1d6f31790dade48a705dc0392a3bf60e5bc573613819d7bb173513b87f |
|---|---|
| Markdown | ce7bc18dfef0c83ff3aefd081bde734dcc50fb08a5dacb3d76947c3015f7d1eb |
| Publication page | c96be5058e0224a0235dec9da375ce73e9035f7316de0d840ffa2fbfa27b1f55 |
| Manifest | a9e0cebfc090f9937913e400b57b97ff00c177d183855afb0d6c96dcb349f059 |
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 | UwekIdszey3lGMRPt+H48iCUFv5qfw1gr5OU81vLRx0uf+J9VNOv1U4Hw2DlOiYxARk8Rtb8HWjlJ8Y4AHvxAw== |
| 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
| 2026-09-17T11:58:34.954132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019246observed c96be5058e0224a0235dec9da375ce73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:34.936597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019246/manifest.jsonobserved a9e0cebfc090f9937913e400b57b97ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:34.919821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019246/publication.mdobserved ce7bc18dfef0c83ff3aefd081bde734d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:34.903355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019246/publication.txtobserved 26bc7d1d6f31790dade48a705dc0392a...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. |
|---|