OT-2026-000023649
Publication integrity record
Single cup vacuum gripper, single stage ejector, sustained 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-2026-000023649) never changes.
Identity and time
| Publication number | OT-2026-000023649 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed3-7d65-ae80-832e1ee3c09d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08ed8ed2285a6ad61e75d4ecfcb5435197ff2e801c6847621b4bf2e8ac89c845 |
|---|---|
| Markdown | 7d4db6f1c4bff8a5b71edaf49e4efc6f5061183a119277effa6c79f3e3db2202 |
| Publication page | 096814d7ed3867202e0cd2dc2d7ddeb8b35470d8efde00cb69c3d36c9c36d18f |
| Manifest | 74cf365ebad93b97ce5c6cdf2f1eecbd55c3e5609575a595fa5b69fe6acc08c2 |
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 | 9W9c7QuWYtKhqGaIMZjnzYqDXX23gNRtxl+DWExcEY+++75BJSrv5uFRnEkFptldQuRt6Qfc71t82+IeiPAUBQ== |
| 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
| 2026-09-17T11:49:57.680312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023649observed 096814d7ed3867202e0cd2dc2d7ddeb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:57.659473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023649/manifest.jsonobserved 74cf365ebad93b97ce5c6cdf2f1eecbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:57.639668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023649/publication.mdobserved 7d4db6f1c4bff8a5b71edaf49e4efc6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:57.623214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023649/publication.txtobserved 08ed8ed2285a6ad61e75d4ecfcb54351...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. |
|---|