OT-2026-000011709
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-2026-000011709) never changes.
Identity and time
| Publication number | OT-2026-000011709 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-714b-b16e-845f427b432b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011709 |
| Status | PUBLIC |
Content hashes
| Canonical text | 973c5892b3ec9120887e5d8ee8e08d4c1b13049a8ddfd4bddb60bfd3c5cbd69b |
|---|---|
| Markdown | 40a8bc3acc5f47d924c9aa8cd62667f020fb2027e817ddd5cac14b936ed840a8 |
| Publication page | 94b8dc28d71fc21fedc2e33fd42432b9554ecd90fe062e328f5a0d1b50397fd5 |
| Manifest | 1d436a68afa3c39fad9cd812ff3951afdbd8961124613642111b78ea193c4798 |
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 | lVCqgsxh4DrsYZVG0770E4Gb0rPZQSpfUWgFweHBM2asQOC34IlRZ6O2PlXsOXeBr671tMIOjCbxWNq0JytPDA== |
| 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
| 2026-09-17T12:12:19.136139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011709observed 94b8dc28d71fc21fedc2e33fd42432b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:19.118138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011709/manifest.jsonobserved 1d436a68afa3c39fad9cd812ff3951af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:19.097750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011709/publication.mdobserved 40a8bc3acc5f47d924c9aa8cd62667f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:19.054299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011709/publication.txtobserved 973c5892b3ec9120887e5d8ee8e08d4c...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. |
|---|