OT-2026-000023413
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000023413) never changes.
Identity and time
| Publication number | OT-2026-000023413 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-748c-a6fc-6ebad21c48ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40136d0c07f6eaa62c4f7d1061106aa7b0bfad95b0adb85602b74f4aa8fef6e9 |
|---|---|
| Markdown | b09305468139d941640952ff4aec1ced328643ad7e1ca6a2833f75a3ed3b68f2 |
| Publication page | 52c44d76ca50af37cd1f18093eccd7539c35889fb51fa0f52f4ec2c48839de77 |
| Manifest | c5e82b90c1fea12040e26f9c489f2b7731a11884c61758f5ee16fe46fc93d9d3 |
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 | OJ5VIN9xhBjqapVK3xpa48BHv17bZVjWqrIZQ0CziOBRu+zJlIdUEeoGI+hTqmSOJf+duZr0/cHyGNdZ3IKxAA== |
| 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
| 2026-09-17T11:51:37.245700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023413observed 52c44d76ca50af37cd1f18093eccd753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:37.229520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023413/manifest.jsonobserved c5e82b90c1fea12040e26f9c489f2b77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:37.213649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023413/publication.mdobserved b09305468139d941640952ff4aec1ced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:37.196730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023413/publication.txtobserved 40136d0c07f6eaa62c4f7d1061106aa7...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. |
|---|