OT-2026-000091264
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000091264) never changes.
Identity and time
| Publication number | OT-2026-000091264 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7408-a656-64e14b65f5c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091264 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4594c34718e85d50334343d9b3dc880411a9c64ae9f30e44f54edbcdbfa492da |
|---|---|
| Markdown | ba27be0240eb11fd9794dd268f3dd8956c60a0a77bd71e412d9314b260b617eb |
| Publication page | e1b53db4b4ae3913103ac54f73a2444ff5bc1d45feb6125fc1dad84ce3350f4d |
| Manifest | 443600b106ac1b46ecbb95ec9ca1f3b1ff3346fc3e0819fa1ea75e22e2ba25a8 |
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 | 3Id8kBeS6ZRtf6/Y6G3hit15D0cLGm8kWT/9H2Gz45UP8m2IS9P6+ixNu2IjjKz9QzRSDEdqaAoVCnIISQT9CA== |
| 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
| 2026-09-17T09:43:26.681394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091264observed e1b53db4b4ae3913103ac54f73a2444f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:26.663411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091264/manifest.jsonobserved 443600b106ac1b46ecbb95ec9ca1f3b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:26.647277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091264/publication.mdobserved ba27be0240eb11fd9794dd268f3dd895...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:26.629649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091264/publication.txtobserved 4594c34718e85d50334343d9b3dc8804...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. |
|---|