OT-2026-000040746
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000040746) never changes.
Identity and time
| Publication number | OT-2026-000040746 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-784e-85d0-93a29f47bcd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040746 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8f014a53af75d625a525f0ac8132476321e17e9759c213688309e6385a86161 |
|---|---|
| Markdown | 009138e55e24ff9d58c5f31b220a481df5a23771e09c1697d223d2a8741a46ea |
| Publication page | 86860f3cf0a74502e8691a9a6e312f841a35cb7793146798cbd9f37485872acd |
| Manifest | 3e3d28d623e053ef51a53c7c7152c88b24e4d744501349ecd00dcc91b0d754f0 |
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 | +WHjbhtrCoM5yE6Id/UlBDejPe62IDVWd2mui1pJ5v0/duCrHYvp3NOBmpQEOXI7KSWtboYjfYyA2gW/J2QeAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:18:01.361729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040746observed 86860f3cf0a74502e8691a9a6e312f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:18:01.343694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040746/manifest.jsonobserved 3e3d28d623e053ef51a53c7c7152c88b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:01.326893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040746/publication.mdobserved 009138e55e24ff9d58c5f31b220a481d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:01.309872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040746/publication.txtobserved f8f014a53af75d625a525f0ac8132476...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. |
|---|