OT-2026-000041541
Publication integrity record
Single cup vacuum gripper, three stage ejector, sustained 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-2026-000041541) never changes.
Identity and time
| Publication number | OT-2026-000041541 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7344-be5c-6270004f151c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e36576198b3b40621d7ab921f65c39bdd040f79c0f25729d5b8acf1177bd0b6 |
|---|---|
| Markdown | 0c93d04e734246341e6cc22cdfa9e37e403c95538a211ca0c873b6a469b1abf6 |
| Publication page | 6110137bff473d6249ad9f5a7fa873372065227e918d1a55c9a843148515ee0c |
| Manifest | f1afdc9b2308adf238b4d2d236d1f524b1629d86b52dae0cbb3fc78da39b806c |
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 | n5pXyWNOSVRWnt2B7jn7mS9qo6t8RaQQtmj9PI4PukPZG+KZfttL06wF/ipiCc0rTe6phkyAAt+wzmiz0J3hCA== |
| 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
| 2026-09-17T11:16:18.971482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041541observed 6110137bff473d6249ad9f5a7fa87337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:18.955844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041541/manifest.jsonobserved f1afdc9b2308adf238b4d2d236d1f524...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:18.938650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041541/publication.mdobserved 0c93d04e734246341e6cc22cdfa9e37e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:18.921906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041541/publication.txtobserved 3e36576198b3b40621d7ab921f65c39b...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. |
|---|