OT-2026-000005745
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, two outlet manifold, three stage ejector, plastic cups
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-2026-000005745) never changes.
Identity and time
| Publication number | OT-2026-000005745 · never reused |
|---|---|
| Internal UUID | 01a0a943-662f-7bbf-9251-43d6fdf53e3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:09:21.714370Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005745 |
| Status | PUBLIC |
Content hashes
| Canonical text | f82c93cd53f57f1d2a2a02a9f45da9693aa5167736e84a19cdcd1349b08a9ce6 |
|---|---|
| Markdown | d932b8c561f68d0c72e1a9da0115f50902120086b11f7aff21af5dc187404ddb |
| Publication page | 54d5ebc7bb64a956befb9f156350d697958ecb58590359b5cef8735aafb48ef1 |
| Manifest | 94170eddf08b7d73598f405cd2dcce6a1421c920909b75e859c0677c0ba10748 |
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 | srUboQaUt43Ej2LJorjue5/c+oNWlzeKbl62KgYOC0NUd3c18b8sDJxW/8j5vYtRbzXP6a0M1xgVYZwu4yGODA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:04.719204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005745observed 54d5ebc7bb64a956befb9f156350d697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:04.705894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005745/manifest.jsonobserved 94170eddf08b7d73598f405cd2dcce6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:04.692271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005745/publication.mdobserved d932b8c561f68d0c72e1a9da0115f509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:04.676212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005745/publication.txtobserved f82c93cd53f57f1d2a2a02a9f45da969...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. |
|---|