OT-2026-000044868
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000044868) never changes.
Identity and time
| Publication number | OT-2026-000044868 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-7216-8659-09cfc2cdab34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044868 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb086fae2f3e8c2f4c66bd7876167758cfa7f1b7c182e9e120a8a00b9ac08708 |
|---|---|
| Markdown | 4bca8022a4953559b170b2663490028c9f65cb2544c2b09db76ced38ab639d43 |
| Publication page | d655286b7dffa2ee79e268d8d5adbe78c75652fb4217f2a7630688007e344ccf |
| Manifest | 1f09e4e2b98c5f608b9c5e385ade4029b323881b8d83aa5026c79d4ab3e4f0c5 |
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 | +ZBNHkzct50h9mpgFNhO0OX90lXkHtio7cc/72mtcfFDDVFpb3uD3OF25Usj5lLqJJuQky5rq70Ix1XJ8lHwBw== |
| 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
| 2026-09-17T11:11:31.239909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044868observed d655286b7dffa2ee79e268d8d5adbe78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:31.219463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044868/manifest.jsonobserved 1f09e4e2b98c5f608b9c5e385ade4029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:31.201813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044868/publication.mdobserved 4bca8022a4953559b170b2663490028c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:31.182480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044868/publication.txtobserved cb086fae2f3e8c2f4c66bd7876167758...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. |
|---|