OT-2026-000042048
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, pulsed blow-off after 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-2026-000042048) never changes.
Identity and time
| Publication number | OT-2026-000042048 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-749b-808b-909ef6297168 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042048 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fcdc61854d50fbe864381b5f084d1f51f9d23a62c9395f1261c5605f47d1bb4 |
|---|---|
| Markdown | f00b4c07382f185be20a9197ddd50213fe15b41eae0d55641b864a49c8e866fb |
| Publication page | f74137c3e3ac503e88d43ac878ea720869ee00317d1a226c94421b56308f8528 |
| Manifest | b5f140f3d7fc112403a9ce245be97fbe972ce09eaab1ac116728ede8dbcf3b0b |
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 | L12Z1+RuuaRw8BUBR9Zhn7WcTgZPE9rvhxylAm7x+MpNd9dExS0zS6pSljQh313eHP+sONYN5I4NTZlwmPkADQ== |
| 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
| 2026-09-17T11:15:33.768234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042048observed f74137c3e3ac503e88d43ac878ea7208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:33.749393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042048/manifest.jsonobserved b5f140f3d7fc112403a9ce245be97fbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:33.731000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042048/publication.mdobserved f00b4c07382f185be20a9197ddd50213...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:33.711759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042048/publication.txtobserved 4fcdc61854d50fbe864381b5f084d1f5...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. |
|---|