OT-2026-000047850
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000047850) never changes.
Identity and time
| Publication number | OT-2026-000047850 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7e81-a08a-eda83f7f7c0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c3a0ff2e96e685d6cf98f32ccc771229d628549962eec5e213aced1b8d3133f |
|---|---|
| Markdown | e70c24b94fb4d38a8880e2327f4d1780833e0f992a3f1b9dd60b0024273668b8 |
| Publication page | f5f2ea3632093d756664a83564f1f62e5a1bf30ad6dfa200176f11fe79b27ea6 |
| Manifest | 9024fb3b8b0d0a02c60caec765dcbb19c9a41ce1fe767638520531cac1c2b08f |
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 | 7wEXq1ZEDhF2cumJkBhw6Lg/z1/c0WqOuB7q6toq0ORQ7DpBRJl2F2v9Yv1+QTm1A96KQL4a/kXZFLo8MszFCQ== |
| 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
| 2026-09-17T11:05:46.204205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047850observed f5f2ea3632093d756664a83564f1f62e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:46.185306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047850/manifest.jsonobserved 9024fb3b8b0d0a02c60caec765dcbb19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:46.166512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047850/publication.mdobserved e70c24b94fb4d38a8880e2327f4d1780...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:46.148649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047850/publication.txtobserved 3c3a0ff2e96e685d6cf98f32ccc77122...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. |
|---|