OT-2026-000013240
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000013240) never changes.
Identity and time
| Publication number | OT-2026-000013240 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7aa3-82e0-229127c5b0ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013240 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0e81a1ac3c941de8295a79da9cfda419f2b4c5683575e3edd7443f7772c0c8c |
|---|---|
| Markdown | b5c67920f7564da0007c796487070dd6249e7d0d5012906606a29c4b3e944fcd |
| Publication page | de3e923add2812c75ca24f5ce352c9ce7e1166362e4a0f6e93d145ba94b3d9db |
| Manifest | 68517dd838b6acc391c4dd3308079f39755fcc816239c580986eadfeb1f5afd8 |
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 | xl5JwH+lppddaDEpnuHQbWl0HaTuwhSi1lh2/ER7CvZB3rUWfLxBy45lRGVQJt8I72MTzLwFXe6Pj5nst1SvCw== |
| 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
| 2026-09-17T12:09:38.431496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013240observed de3e923add2812c75ca24f5ce352c9ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:38.410773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013240/manifest.jsonobserved 68517dd838b6acc391c4dd3308079f39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:38.391931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013240/publication.mdobserved b5c67920f7564da0007c796487070dd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:38.374249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013240/publication.txtobserved d0e81a1ac3c941de8295a79da9cfda41...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. |
|---|