OT-2026-000003593
Publication integrity record
Vacuum cup gripper, common isolation valve, six outlet manifold, three stage ejector
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-2026-000003593) never changes.
Identity and time
| Publication number | OT-2026-000003593 · never reused |
|---|---|
| Internal UUID | 01a0a90a-79e6-7ec3-98d0-42877f864c25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:11.209267Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003593 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d61f47ca8966df742573fdc1310395e39d00babdb9c9585b7aa747b7e350f65 |
|---|---|
| Markdown | b0ca1ddc6661707317b9c59ef100975fddc6d58076100dee12d37937ef83045a |
| Publication page | e2a61c1a1de12eb39c649c2088d36f29e96e8789350cf052fcf377977280ab63 |
| Manifest | d4889304a87ca21cab4c0bddcc44adce42ccdf59da660c498717972bc23f0ec4 |
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 | 1wdNrzZZwD6xOwsyEi88nxhI17cR2r2sRrKd30CeaEz8UT4gAm5TZuBIT4zkwpTKRwPLhMKyfqrKvc4lePmvCg== |
| 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
| 2026-09-16T08:40:36.169777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003593observed e2a61c1a1de12eb39c649c2088d36f29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:36.153098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003593/manifest.jsonobserved d4889304a87ca21cab4c0bddcc44adce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:36.135320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003593/publication.mdobserved b0ca1ddc6661707317b9c59ef100975f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:35.997173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003593/publication.txtobserved 0d61f47ca8966df742573fdc1310395e...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. |
|---|