OT-2026-000005641
Publication integrity record
Bellows cup vacuum gripper, 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-2026-000005641) never changes.
Identity and time
| Publication number | OT-2026-000005641 · never reused |
|---|---|
| Internal UUID | 01a0a93f-f05c-7ddd-8dc1-83f57e0f04f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:05:34.943938Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005641 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8f83f1a81c2da5b3021cf88d3c57f8301b9ddc943e0c8bfcee410a10912a21e |
|---|---|
| Markdown | b7059fc0741c2bfd5edf03043b21fb61adf306f2158118097a1e0d2716a70a79 |
| Publication page | 04b69b61c18fedac2b9d0fd33f538e51541ca4af445497640dc57611321d0dec |
| Manifest | afe1adf37f34b1d4358aea1ab88bdfea559d8138cc40080be443568b67a8b1c1 |
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 | O+veFSuB8H/79/o+SFfJ9Xjl/vRrDcycOcOO5DuUu+cLhAN8uJl2SNl6Ixk7hOCEZV5XS/2QUvyIYWiGmsD/Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:17.403849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005641observed 04b69b61c18fedac2b9d0fd33f538e51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:17.388824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005641/manifest.jsonobserved afe1adf37f34b1d4358aea1ab88bdfea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:17.373116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005641/publication.mdobserved b7059fc0741c2bfd5edf03043b21fb61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:17.236317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005641/publication.txtobserved c8f83f1a81c2da5b3021cf88d3c57f83...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. |
|---|