OT-2026-000029776
Publication integrity record
Single bellows cup vacuum gripper, three 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-2026-000029776) never changes.
Identity and time
| Publication number | OT-2026-000029776 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7432-8a5a-b86999c9ba4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029776 |
| Status | PUBLIC |
Content hashes
| Canonical text | af8676aac638e520b77628721681231ac2882e5c78df5eb7d0afdd31054e3b6f |
|---|---|
| Markdown | e9d0f4e51dd90a707365dfe17e2298a4de6361406e21ac4c776c96aafb616507 |
| Publication page | c63d5a9e79c9e7b054276982301bbd0592aa9b2e805afe8b551a9f935d7daa25 |
| Manifest | 1449788775b571d1793a8dad5b0a40d95803afbcc5585633b6801f1219867d27 |
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 | BMLlHRzx/okjAXHRJDZxjL+LH5R+vy2B1vc11E2bo239ypRgGrTSreYDsBTrDU59NO3K6mYuXxrnv30pbDevBw== |
| 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
| 2026-09-17T11:39:32.499870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029776observed c63d5a9e79c9e7b054276982301bbd05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:32.481972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029776/manifest.jsonobserved 1449788775b571d1793a8dad5b0a40d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:32.463616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029776/publication.mdobserved e9d0f4e51dd90a707365dfe17e2298a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:32.444665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029776/publication.txtobserved af8676aac638e520b77628721681231a...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. |
|---|