OT-2026-000003816
Publication integrity record
Vacuum cup gripper, ejector fed, pressure verified at each zone, contact triggered
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-2026-000003816) never changes.
Identity and time
| Publication number | OT-2026-000003816 · never reused |
|---|---|
| Internal UUID | 01a0a90b-247e-786f-bca9-2e5110670512 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:54.880689Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 990460aedf49573862ecd9a9d14dd31b40563239ceacb280c858181c561f4d23 |
|---|---|
| Markdown | 1f0b7e960449a15e82fbb102f5b9d2c50781e4d5791c690a4364007339ed9a2f |
| Publication page | 5418d6d759f84b61cd881e3c915853d86129c38f1b8346b5a8b8c540471a78b9 |
| Manifest | 05449d3b1db9c644a27306ba75a260117e65c947143d49b8caf233f16a29425e |
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 | zZ2+Ib6HDAN0uszs3aB+SCuMg2dsNNS7m4MsZq1BNynj2xTkNlFiHOsUt0WoeROXOdxOILi3m/b+7Jj61Z8EAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:18.652342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003816observed 5418d6d759f84b61cd881e3c915853d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:18.636725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003816/manifest.jsonobserved 05449d3b1db9c644a27306ba75a26011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:18.622901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003816/publication.mdobserved 1f0b7e960449a15e82fbb102f5b9d2c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:18.608169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003816/publication.txtobserved 990460aedf49573862ecd9a9d14dd31b...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. |
|---|