OT-2026-000030837
Publication integrity record
Single cup vacuum gripper, two stage ejector, 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-2026-000030837) never changes.
Identity and time
| Publication number | OT-2026-000030837 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-703e-8f1c-18bcfc189736 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9410eebb6603bab8da197068d9d20245265fc02b79a0f3f9ad8a04aa299dca28 |
|---|---|
| Markdown | 8effb875aa23c24ac153b5863389c911d5ced49a172983bdbafd6d268ea25947 |
| Publication page | 83019cb8d3c2bf2e766daf9e1b4b61ec341d3ab4e93997f058c2afd8636ddeb3 |
| Manifest | a9666b4395580d2c515d90d5efe13ed179c63c4e3d2cd4683e3623ef94b98d19 |
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 | TSfX3dvqTDlDM4oxsjrJara7hlqYPaUOgQRcmjDTytPQrA0+7//+0cjysp3MJB2m3VPVFifKipzuiQsZgAg6Cg== |
| 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
| 2026-09-17T11:36:43.527747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030837observed 83019cb8d3c2bf2e766daf9e1b4b61ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:43.509882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030837/manifest.jsonobserved a9666b4395580d2c515d90d5efe13ed1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:43.491753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030837/publication.mdobserved 8effb875aa23c24ac153b5863389c911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:43.473187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030837/publication.txtobserved 9410eebb6603bab8da197068d9d20245...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. |
|---|