OT-2026-000013487
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000013487) never changes.
Identity and time
| Publication number | OT-2026-000013487 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7b47-915c-3fe7da1ab032 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63904978068dfe74a46d920bd11c8e776783b5c0b1168a69d1b5bcc29d0edd95 |
|---|---|
| Markdown | 96de24e87198293b790e4ecfee86b3d7f8f26861a3b97d1f97dc6dbe9a3c0e1b |
| Publication page | dbf0bbe6589b074e3f8b6cd29ee0a943531229b9d68583ed45a83d0ed9acdd01 |
| Manifest | 1ae693f3a8358e53d8e3351edaea3c04c2b7737dc326490c2ee3d06bef3680a4 |
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 | Wye6tb63Q7Rt95X/FKro6OS9gQpdOeuUOop4UcW4pZnqD6u6ZTkO2kAlFHw/bBpYikjmLjCVDPqB8aXNcXkCAA== |
| 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
| 2026-09-17T12:09:59.508908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013487observed dbf0bbe6589b074e3f8b6cd29ee0a943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:59.491182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013487/manifest.jsonobserved 1ae693f3a8358e53d8e3351edaea3c04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:59.470531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013487/publication.mdobserved 96de24e87198293b790e4ecfee86b3d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:59.449787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013487/publication.txtobserved 63904978068dfe74a46d920bd11c8e77...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. |
|---|