OT-2026-000049648
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, 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-2026-000049648) never changes.
Identity and time
| Publication number | OT-2026-000049648 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7614-8f3e-d9905ea855c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96ac86c6ac3bed9331fff6db4b1c2e299d35188af379d4808c9703a00afd199e |
|---|---|
| Markdown | 52e0fbbd783e515a4c7c8288d4ff6edbf921afa42cbf306cd9ad28859a487093 |
| Publication page | 159a2f4f668142248a3c36447e2a2d82662f51b7d3fac6dda7730cf1479f015b |
| Manifest | 23d70dfcea62921073b21ff79821e417dca8b9ae4eccb473030add57b24bb3cb |
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 | gHCqSU9/Po/F4hJp5X/J72+bdFNk/GQ25gUPSrVYm0AXJCb5gBIfkxNXSwhHkVDa/i3mWLGVB1SQbzND+VLvCA== |
| 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
| 2026-09-17T11:02:38.740524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049648observed 159a2f4f668142248a3c36447e2a2d82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:38.721725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049648/manifest.jsonobserved 23d70dfcea62921073b21ff79821e417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:38.701053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049648/publication.mdobserved 52e0fbbd783e515a4c7c8288d4ff6edb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:38.681467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049648/publication.txtobserved 96ac86c6ac3bed9331fff6db4b1c2e29...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. |
|---|