OT-2026-000089875
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089875) never changes.
Identity and time
| Publication number | OT-2026-000089875 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-75f7-ada7-94850009a856 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089875 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2a78e86c74acbdf137ed94cb1b57c3ec085ce8c3059310dd11b062cf658eb91 |
|---|---|
| Markdown | 73b8b0490bb3e22e786f010deb0f1986b543986bf98f9d3ee23864bd70d07640 |
| Publication page | 936c95f83288ad834dd234a04f95364bd03125c7d97d28ba4e78ec2aba25cd20 |
| Manifest | a8f6477f10359402230b126b3341779e50f7fd562b745e3b0324fda4e232f65d |
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 | 7hZ4bm806umTK3K9Yvce9Pu5qQrEcB/gEjWbuggT4HOu6EBEs7ApwD6rUdyUgZdd0vZ/tfEXBuVHDLaDTFRJBw== |
| 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
| 2026-09-17T09:45:07.887778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089875observed 936c95f83288ad834dd234a04f95364b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:07.869769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089875/manifest.jsonobserved a8f6477f10359402230b126b3341779e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:07.850503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089875/publication.mdobserved 73b8b0490bb3e22e786f010deb0f1986...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:07.830934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089875/publication.txtobserved d2a78e86c74acbdf137ed94cb1b57c3e...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. |
|---|