OT-2026-000049128
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000049128) never changes.
Identity and time
| Publication number | OT-2026-000049128 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-78b8-a5e1-bd19291d1a2e · 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-2026-000049128 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9db06f03257b51737c8164abf0e8cb41cc178439ccb2b7fa5cf7e0cee3a1301 |
|---|---|
| Markdown | f65817093ac2830d93c430326bc03fd4e1338afe6ca6e17f527b92c2d77f5d74 |
| Publication page | 35703750c7f228b10391a192e8d6c1c0305e2525ed1aaf201c6138f37c838ad2 |
| Manifest | 3f030ebc1695c83977a7714c46d6b6b2c606d8e351877653da84e57c472f309a |
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 | 71bpYZnvz+9y3JAZWD15bwIoLftSLM9ft/T0zTgdntvwTxCNgSjkbTnQMaqSopaXO6gSx76tCpD/rCVj21NDDA== |
| 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
| 2026-09-17T11:03:23.695017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049128observed 35703750c7f228b10391a192e8d6c1c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:23.678204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049128/manifest.jsonobserved 3f030ebc1695c83977a7714c46d6b6b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:23.659531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049128/publication.mdobserved f65817093ac2830d93c430326bc03fd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:23.641240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049128/publication.txtobserved a9db06f03257b51737c8164abf0e8cb4...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. |
|---|