OT-2026-000070915
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000070915) never changes.
Identity and time
| Publication number | OT-2026-000070915 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-7c71-a3a2-3225a6dd2797 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 402b32039965a0e780bce8b2d5851fcb90ce4a9ba76cd65dbbea395e831df90e |
|---|---|
| Markdown | d76a94a7983569daa0d097c41ed1490e5ee580495858547279478d1abd00bc21 |
| Publication page | ddc9b661cf5c165c72fb6baca90d143ae226955fa02679adb5aa5bd1340383e0 |
| Manifest | 174af7436dbdb8e80d83028aee9fa20350c58993bd0c0e1af71ef706d5904200 |
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 | Ofkdc+iAM442QCWroEuSJHZYLeN7F/h91ufw2NXPFFp52g5On2aywlXMPyBLfwXfKHPMn7aUyKQ1U629juXqCg== |
| 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
| 2026-09-17T10:25:44.840298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070915observed ddc9b661cf5c165c72fb6baca90d143a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:44.822754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070915/manifest.jsonobserved 174af7436dbdb8e80d83028aee9fa203...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:44.804606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070915/publication.mdobserved d76a94a7983569daa0d097c41ed1490e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:44.787888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070915/publication.txtobserved 402b32039965a0e780bce8b2d5851fcb...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. |
|---|