OT-2026-000017331
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000017331) never changes.
Identity and time
| Publication number | OT-2026-000017331 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-741b-805f-5c1a67eca249 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017331 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2936190c636a8e27e542ec66e33040ea97af2470d01278c028f444db45296fd |
|---|---|
| Markdown | 37f0a3d6895be66a344aba0b3b66fc1c1e486b7899c8a4f4af07badd4f75f5ae |
| Publication page | 5218063446da85548308910426c36d8a02430b041fb71bbeb0328ce46f73f4be |
| Manifest | 8176a7aff14aaa5bb91aa5f8010da32fff6a0a2a2fad48d20931dcc89244e527 |
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 | prRWnbpHBiY4S/zTU5ICoTyYgHmxRd6wNtw8g2z5q7Db3wMx61XF/FAr6Q+/sgsGPYKbazzdOaeQEKEs+rEUBg== |
| 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
| 2026-09-17T12:02:26.264278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017331observed 5218063446da85548308910426c36d8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:26.248206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017331/manifest.jsonobserved 8176a7aff14aaa5bb91aa5f8010da32f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:26.231366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017331/publication.mdobserved 37f0a3d6895be66a344aba0b3b66fc1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:26.214089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017331/publication.txtobserved b2936190c636a8e27e542ec66e33040e...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. |
|---|