OT-2026-000003606
Publication integrity record
Porous face vacuum gripper, per zone isolation, plant vacuum fed, pressure verified at each zone
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-2026-000003606) never changes.
Identity and time
| Publication number | OT-2026-000003606 · never reused |
|---|---|
| Internal UUID | 01a0a90a-83c2-7288-9043-775d3ac61a42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:13.732744Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003606 |
| Status | PUBLIC |
Content hashes
| Canonical text | d06fd391786927ace8b5628cde29f4f2f7848141e1b6da41cc064dbe880cbbb9 |
|---|---|
| Markdown | 768d646c8329431c651ad688b5f9c8b304b5e51111d5dcd12f21ee894bd0c749 |
| Publication page | fedffa895cd415e339c3157c9c2a8a8c46b602ea6d150f5d3c388cd63efe7e53 |
| Manifest | b31439ed4c19f550c41377e440c49064f01867ac83d6c1d7061c67fb84ba41f1 |
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 | QI4w7W6v5pRuKI3ILdK/HWa/josb987hfX8j++oFRmNk5VDOHCdvywS5wMZLBUULd/pgtZ36Lnh1JyH0P34pDw== |
| 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
| 2026-09-16T08:40:34.232029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003606observed fedffa895cd415e339c3157c9c2a8a8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:34.216116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003606/manifest.jsonobserved b31439ed4c19f550c41377e440c49064...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:34.201000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003606/publication.mdobserved 768d646c8329431c651ad688b5f9c8b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:34.127130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003606/publication.txtobserved d06fd391786927ace8b5628cde29f4f2...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. |
|---|