OT-2026-000043480
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, pulsed blow-off after set-down
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-2026-000043480) never changes.
Identity and time
| Publication number | OT-2026-000043480 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-7936-b140-bb9568dafe08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043480 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57865f38cdf8b7673cfc5c00f93f8d49b6b17fbbbab641adeab940b7bae7593d |
|---|---|
| Markdown | 77cd07e8c2cbb48ad4c9a25500dbca2c3b28612dd163da4b7f450aa028f8d875 |
| Publication page | 8a3464bd08a0ad785af5afd2191641e98cef0b64daa696e2cf8f3b066819c60b |
| Manifest | 4f0b8652a9ce34a1bde9d81a69b6b38692405691e8cbd57782c5aef13a051293 |
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 | ls9Yg12+2DszU8Rs8SmIf64SAKkf4P7bJJ1HVdKQ3IbOTxsDeJf4HuQjFeUEmeVKwfKDS5lhXR/eXMZ072ldCA== |
| 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
| 2026-09-17T11:12:50.342493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043480observed 8a3464bd08a0ad785af5afd2191641e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:50.323656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043480/manifest.jsonobserved 4f0b8652a9ce34a1bde9d81a69b6b386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:50.306095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043480/publication.mdobserved 77cd07e8c2cbb48ad4c9a25500dbca2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:50.287477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043480/publication.txtobserved 57865f38cdf8b7673cfc5c00f93f8d49...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. |
|---|