OT-2026-000067305
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented after set-down, on a tool changer
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-2026-000067305) never changes.
Identity and time
| Publication number | OT-2026-000067305 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-73fa-b2fc-b1c36d3ac61b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067305 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b7d7c1aa82a5460d981961a6964dbb5202e135b3a2e27e3882ea616b971a28d |
|---|---|
| Markdown | 6f9acaaa9eeb8ef1a9490f8c4c5edd4adacbe3fabb267b92056961b343361024 |
| Publication page | b55cebd8e52c9acd792df86898eb4f80a6535980c61c9fce3250281b05036efc |
| Manifest | ee7d835be6ec6d971d669501d2af63334ceaaf6d2e94a3b6e308577e8508f2e0 |
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 | UaCzcIGlEjo/zm9qTHvGoQeFZFUfRfpJ9rXl6ZTp7wZDvcvl5XkoGpZDDLDN1idiFJx14XV8bw0r5uLptVgTAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:28.547210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067305observed b55cebd8e52c9acd792df86898eb4f80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:28.528413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067305/manifest.jsonobserved ee7d835be6ec6d971d669501d2af6333...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:28.510505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067305/publication.mdobserved 6f9acaaa9eeb8ef1a9490f8c4c5edd4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:28.492131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067305/publication.txtobserved 6b7d7c1aa82a5460d981961a6964dbb5...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. |
|---|