OT-2026-000019655
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000019655) never changes.
Identity and time
| Publication number | OT-2026-000019655 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7a25-9332-a21d3f7690ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019655 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4371ccbf116acab1b30322bbf5d222f06412dd7881f65a1e244bd364fa0c1876 |
|---|---|
| Markdown | 283e74812c2a887f104492e07feaf7abe080615d40d1e3c627c4ae5cbf31baba |
| Publication page | e5dbf404b73d2eb61e1936b8bac361260a823d34f8f2459fce024e8e8e1790e8 |
| Manifest | 6d0d13c4c8856ad955d0fa3b0e32cac0a70598c484891dabad599b3ad732f3fb |
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 | mW4Rt+6PrwuPtg/4L0wnfrqsy1ivrHv31K3NzwicXKbefIMCe1/FDr2iZkwqoGSB1+QeNCCE5Ygz8P52HU7wCg== |
| 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
| 2026-09-17T11:57:43.126771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019655observed e5dbf404b73d2eb61e1936b8bac36126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:43.109346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019655/manifest.jsonobserved 6d0d13c4c8856ad955d0fa3b0e32cac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:43.091896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019655/publication.mdobserved 283e74812c2a887f104492e07feaf7ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:43.075617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019655/publication.txtobserved 4371ccbf116acab1b30322bbf5d222f0...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. |
|---|