OT-2026-000019248
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000019248) never changes.
Identity and time
| Publication number | OT-2026-000019248 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7830-bc68-3d14929b2a2d · 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-2026-000019248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2196339641847432f66b97f5162a76cc58beccdd18f3b83e770245030b8c7669 |
|---|---|
| Markdown | b787b2633a1f4a080056a90ff5e2891e9006e347088773718182d2c2e405084d |
| Publication page | e7dce24ead7d879e81182d322911a646612854091e820e78107d52ba46ba3dc6 |
| Manifest | f1b0ddbb8ccd8b54f29bb92fc4cf7ece6e1935a4c62838b89e72bf5014d518c8 |
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 | 4DgASD+AV5k9bKAjpadkBM352HFuXdauKuI3xVOY5OO+HNdTTjtymugYz1xo8QJqeyAnz7wdEWeIbmnx1YodCQ== |
| 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
| 2026-09-17T11:58:35.113387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019248observed e7dce24ead7d879e81182d322911a646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:35.084455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019248/manifest.jsonobserved f1b0ddbb8ccd8b54f29bb92fc4cf7ece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:35.066933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019248/publication.mdobserved b787b2633a1f4a080056a90ff5e2891e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:35.048714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019248/publication.txtobserved 2196339641847432f66b97f5162a76cc...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. |
|---|