OT-2026-000016143
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000016143) never changes.
Identity and time
| Publication number | OT-2026-000016143 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d10-7d44-9337-d5f9d89b5bc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016143 |
| Status | PUBLIC |
Content hashes
| Canonical text | eff50245fc1cf433ef34af65e781a48719be3dbe57ed7cc93c95742dafd4a7ec |
|---|---|
| Markdown | a3beb8c56ac12bc115550a1023a9b41b2c2a2c69e0d0f42e950be5b9aa1eed6f |
| Publication page | 7a378ecba0c8d6b034f68e9bd64b502a1f0d32582155a793b2b795b9a259ee1d |
| Manifest | aded72b75a9e27ce757937812b414aa2a9e4b049b7404b88701b1b93908777c7 |
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 | NUaMvONP3Q1qogjDmGCC7bpoHXo5enwuoJlG9yuUKjk0Jhxp+OEKm9FzS/OSZHTGzjy7c4laa1UjdkEwtdVyAg== |
| 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
| 2026-09-17T12:03:34.893232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016143observed 7a378ecba0c8d6b034f68e9bd64b502a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:34.874264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016143/manifest.jsonobserved aded72b75a9e27ce757937812b414aa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:34.855374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016143/publication.mdobserved a3beb8c56ac12bc115550a1023a9b41b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:34.836316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016143/publication.txtobserved eff50245fc1cf433ef34af65e781a487...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. |
|---|