OT-2026-000003711
Publication integrity record
Vacuum cup gripper, common isolation valve, six outlet manifold, plant vacuum fed
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-2026-000003711) never changes.
Identity and time
| Publication number | OT-2026-000003711 · never reused |
|---|---|
| Internal UUID | 01a0a90a-d0dc-7dea-8ece-f59fbffd05bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:33.471679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003711 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93b77051c043eab33b391b851ec1641ae16ad3eed17c1cf2b216a71e5eb95ec0 |
|---|---|
| Markdown | dfdc85d64d61a751ce5ee2f9b6ae0dcbbb11dadd0783eeca812cf8e6258811a8 |
| Publication page | f8501d6d30c03ef2183791454125fcb9851e453ab6c265a272053f50f85447f2 |
| Manifest | ac3d94bc61c2cb90c0dd7f3b04a38e9d9ee74b18b898ae583ec6411a07c7c9b2 |
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 | sc0LQhyBgTnMlFGLFLsRaeCQhk3ShUsEuBgQ7lHoRJDV0JltFBD7/bsl3TPfGjpHnEke8ZT+ZwCcRoIgrqg8BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:00:35.443090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003711observed f8501d6d30c03ef2183791454125fcb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:35.428454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003711/manifest.jsonobserved ac3d94bc61c2cb90c0dd7f3b04a38e9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:35.413813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003711/publication.mdobserved dfdc85d64d61a751ce5ee2f9b6ae0dcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:35.399182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003711/publication.txtobserved 93b77051c043eab33b391b851ec1641a...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. |
|---|