OT-2026-000005514
Publication integrity record
Vacuum cup gripper, common isolation valve, three stage ejector, contact triggered, vented 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-2026-000005514) never changes.
Identity and time
| Publication number | OT-2026-000005514 · never reused |
|---|---|
| Internal UUID | 01a0a93b-8e86-79a3-b5c0-9eeba4a18f50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:00:47.872257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005514 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b7af3a7f5b95433bc4df653ee5ffc09a62174acc4c1991e2e64f2383966b72f |
|---|---|
| Markdown | d8d317525cd7fb82474d9515909ab7e81df81458aaa72ba949dc9ed596e7c8ca |
| Publication page | 3767c3775b1b90834921805b9f094039800c6cf2b2bbbbf65fcf02bb65e84540 |
| Manifest | 38eb98a9245cc0b03888aff8acfb3d25a2647d1d25ffe689b33ff5a78ab940fa |
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 | MEPRD3vxFvQ9CWiA09GZIHZeUAfVQ+K0ZuBvKB/42WAjICdFyUhWtJ9VlJfOTevmG6VP8ukvfXBaAM9tFbq8Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:31.701919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005514observed 3767c3775b1b90834921805b9f094039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:31.689231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005514/manifest.jsonobserved 38eb98a9245cc0b03888aff8acfb3d25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:31.676309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005514/publication.mdobserved d8d317525cd7fb82474d9515909ab7e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:31.664090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005514/publication.txtobserved 9b7af3a7f5b95433bc4df653ee5ffc09...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. |
|---|