OT-2026-000018042
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000018042) never changes.
Identity and time
| Publication number | OT-2026-000018042 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7b95-985d-fb37b92188a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018042 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7123b4fa726a145dc6502db9cb8216f8f1e20844cf16d5356988868654d6c3c0 |
|---|---|
| Markdown | d1cae86fb2833f8a0f7b406bcb430d9ff08377b05a091b5ea94557aa5bf81296 |
| Publication page | d55035bb885068acbd3614e8d2d9c1c3e12854dd09232b09765da5c700340f9d |
| Manifest | f855ae9f59deb8b6f61d03eba58157c2db4c50fa1579fdccf2fb8d67e8913777 |
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 | uy8iIVHivjryiSp8mEotxK0l0PcLw9kOR16l7tTcx2n4AMSE1Ev5s71nlRdL6GfmZr/yiMwTdAiZ4uuDHR1mCA== |
| 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
| 2026-09-17T12:02:04.576763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018042observed d55035bb885068acbd3614e8d2d9c1c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:04.561297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018042/manifest.jsonobserved f855ae9f59deb8b6f61d03eba58157c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:04.544013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018042/publication.mdobserved d1cae86fb2833f8a0f7b406bcb430d9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:04.526670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018042/publication.txtobserved 7123b4fa726a145dc6502db9cb8216f8...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. |
|---|