OT-2026-000090203
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000090203) never changes.
Identity and time
| Publication number | OT-2026-000090203 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-75a7-bbcf-caef3041813b · 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-2026-000090203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bc351bf3d429061601fcecb0ae17a5d3569f9700ca9a9dfbc982f6a0078ab34 |
|---|---|
| Markdown | 3689152ae58326555584de26de5b4dac08dfba10f06a6a93bac74d38ea29ec34 |
| Publication page | ac4737b07692a5e1482b4543d5fafb20d3169ac131e8d961294d0b465b6b6504 |
| Manifest | 5de356a9bec2efc9ae4fa8f3fa98810eb1e797a589433941a43b5a033d198d99 |
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 | BL25zufMoe3K2hGze1WsEkUMITy9s32MgDYqStELstVwP+tRGNUUq67QoFaC19KaQ6j+30tAxKYdSSOerfTaCQ== |
| 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
| 2026-09-17T09:46:16.640483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090203observed ac4737b07692a5e1482b4543d5fafb20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:16.623209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090203/manifest.jsonobserved 5de356a9bec2efc9ae4fa8f3fa98810e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:16.604779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090203/publication.mdobserved 3689152ae58326555584de26de5b4dac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:16.586919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090203/publication.txtobserved 5bc351bf3d429061601fcecb0ae17a5d...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. |
|---|