OT-2026-000018018
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000018018) never changes.
Identity and time
| Publication number | OT-2026-000018018 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-78bc-8fe0-e3cc90133f9f · 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-2026-000018018 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7e06aaa98e215dd11b1b1d3eb4b76262e68488a947d20ef08babac3fa964810 |
|---|---|
| Markdown | c415df493eeffe8102709b54776996d5cc2ed13432c08d611a1d98e7b7c0b28f |
| Publication page | caa6b3881601164549baf8a39836b209bc9de55a68be169fbc11bf3d7a9462a6 |
| Manifest | 1e190f6c2868371290616b3b728b58ff53029e4fc70d06ae2c27bbf02ad12def |
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 | aRiEO9Kn6jn5mbYg+sL9gE1RDoRT0GTxYn5Cu9WsAuFHX4T4yR/QiQtmSrET8fCn5pM2ohxj7MHjLXa93yI0Cw== |
| 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
| 2026-09-17T12:02:02.575328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018018observed caa6b3881601164549baf8a39836b209...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:02.558635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018018/manifest.jsonobserved 1e190f6c2868371290616b3b728b58ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:02.542624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018018/publication.mdobserved c415df493eeffe8102709b54776996d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:02.526769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018018/publication.txtobserved b7e06aaa98e215dd11b1b1d3eb4b7626...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. |
|---|