OT-2026-000018154
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000018154) never changes.
Identity and time
| Publication number | OT-2026-000018154 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7cc7-9a88-5cb37a989b97 · 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-2026-000018154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b054a5f63518e5fb302104724073c944e655669a9faaf3f85bf3f8ebfcd12a4 |
|---|---|
| Markdown | 63dba86cc534b9be4cf38f02163a1cb82371d781764e69bd7d6a496280ca225a |
| Publication page | e165be6bdec4b3079cf0803029f333251ebcb8e6f6b226ebb07e009c8da9588e |
| Manifest | ce1230f80a17a18905079e5076aedfb53cd25cf41d38a7534cc5e27a5a26acae |
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 | P3dFaIf+O3kQSl+0JEcwz/5R4Ojz728mvO5IvKpxAdnioH9SJM8KNicTra1i202OzgRIK206CDfrJfs8GK++AA== |
| 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
| 2026-09-17T11:59:54.328590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018154observed e165be6bdec4b3079cf0803029f33325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:54.310333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018154/manifest.jsonobserved ce1230f80a17a18905079e5076aedfb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:54.290502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018154/publication.mdobserved 63dba86cc534b9be4cf38f02163a1cb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:54.272035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018154/publication.txtobserved 9b054a5f63518e5fb302104724073c94...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. |
|---|