OT-2026-000048164
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000048164) never changes.
Identity and time
| Publication number | OT-2026-000048164 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7361-b4b6-780f5b275caa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048164 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b2efbab76937fe12a9fc5df33e97fe1ac9e22fffee89dd12bb14473116572f9 |
|---|---|
| Markdown | 46142a3d335957f2babb9db5388b2c93b80f6f0a5535c0d8f0c6c7157d998e3f |
| Publication page | 59af981b2365cbcf72d5a882b8cefa3e350075cf4ceae5b66d30d9cb6f80b855 |
| Manifest | 67a2af77e8219b13c647d9d570f7cf4338fe151baf7c5fbcb2cb9cac5f130abc |
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 | bBQVWaib+wsRM6ctd6KRinzXVEl0q5ZYXhre/jtU7zl/FzuhkRlbrIT5UAl3naRcGwYOvzfn53Q8xrcf63aUCA== |
| 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
| 2026-09-17T11:04:41.775038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048164observed 59af981b2365cbcf72d5a882b8cefa3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:41.757018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048164/manifest.jsonobserved 67a2af77e8219b13c647d9d570f7cf43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:41.738688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048164/publication.mdobserved 46142a3d335957f2babb9db5388b2c93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:41.719999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048164/publication.txtobserved 6b2efbab76937fe12a9fc5df33e97fe1...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. |
|---|