OT-2026-000083599
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000083599) never changes.
Identity and time
| Publication number | OT-2026-000083599 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7195-bd76-d35d0cda0c72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083599 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fd750599d69fe58620300fb682bb1d12773dac2f1747c0710aef3e62e597ca9 |
|---|---|
| Markdown | 9f83d5cd26a7cd34a9f74cf2ce78c95f386dcd02473fe2e02e4416b74414dad3 |
| Publication page | d15d20f18b41b965add4ce3d252c139b92c66b0035f6dc93c3ae25a5a41d19aa |
| Manifest | 997c3d66bd8dc013f33418b2a072d59408af6bfe2b5f06d6116fae24f902c854 |
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 | KwULIl29/x9FwXEIg92ea5rV63Mf1WThF+R1n9wi3D5wo16V6ovkLPdN0dIt1qKLuWkQyiyVgAQ1MsyupzeTAw== |
| 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
| 2026-09-17T09:57:05.588684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083599observed d15d20f18b41b965add4ce3d252c139b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:05.572374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083599/manifest.jsonobserved 997c3d66bd8dc013f33418b2a072d594...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:05.557217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083599/publication.mdobserved 9f83d5cd26a7cd34a9f74cf2ce78c95f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:05.539782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083599/publication.txtobserved 3fd750599d69fe58620300fb682bb1d1...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. |
|---|