OT-2026-000018198
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000018198) never changes.
Identity and time
| Publication number | OT-2026-000018198 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7443-b80e-851abca0f733 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018198 |
| Status | PUBLIC |
Content hashes
| Canonical text | de736239e4a22885937ea4bb9790c24d65435c8ee8dd16603ace69979e69a51d |
|---|---|
| Markdown | 55384c522c505591c567f1856ad61234d828461a05d78cc9309ceac4d24ece65 |
| Publication page | 217c5c7f285263339d85fd731191d5457fbab46487fc325d2b0b76025100eb90 |
| Manifest | 1f25feebd7262a12d4c99dbde67ed8396ae70891d112c28bec205c28dccc55b7 |
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 | RGeauFrGnKa50czymep2fe8f5K6TUu75+TuzQlHQm/ejIr+LdxmbiH+NTtmOpPZXjKsyUnBA3pdSD0ffQVB0Bg== |
| 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
| 2026-09-17T11:59:59.038955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018198observed 217c5c7f285263339d85fd731191d545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:59.019358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018198/manifest.jsonobserved 1f25feebd7262a12d4c99dbde67ed839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:59.000179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018198/publication.mdobserved 55384c522c505591c567f1856ad61234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:58.982228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018198/publication.txtobserved de736239e4a22885937ea4bb9790c24d...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. |
|---|