OT-2026-000015256
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, pulsed blow-off before 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-2026-000015256) never changes.
Identity and time
| Publication number | OT-2026-000015256 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-78fd-a4d6-141ebb17a154 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015256 |
| Status | PUBLIC |
Content hashes
| Canonical text | df91331d8fbf43eba1d329e6acba9847c7355ff95e4205a7060d541bb5702d0e |
|---|---|
| Markdown | ab8317b909c43d5678b4967906376da65acec9a0984069dee1ed378a4a27226d |
| Publication page | e73d99715e0ad92c1f09f5b837eb5f51b13e46071be09dbcdca6a840772f43b7 |
| Manifest | 25ff4effe21a12bb12d69c5c3a884436eddefd1d0fd710fafc820f2d40a058e1 |
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 | idKB7pT8t1acRYANyxSCdAdAbBZLglX+8D5jCv+DhleFHe67GuROsmFgN1SuP2jhTEY/LJx7hG5io7JEpRG0Dw== |
| 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
| 2026-09-17T12:05:55.716053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015256observed e73d99715e0ad92c1f09f5b837eb5f51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:55.695232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015256/manifest.jsonobserved 25ff4effe21a12bb12d69c5c3a884436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:55.675322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015256/publication.mdobserved ab8317b909c43d5678b4967906376da6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:55.655655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015256/publication.txtobserved df91331d8fbf43eba1d329e6acba9847...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. |
|---|