OT-2026-000042235
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold 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-2026-000042235) never changes.
Identity and time
| Publication number | OT-2026-000042235 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-75e1-bae0-a31e68e71664 · 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-2026-000042235 |
| Status | PUBLIC |
Content hashes
| Canonical text | b783f56a880782f401f4cda050d1ffb1584d5d30759c0ee461caa24d946ba9b5 |
|---|---|
| Markdown | 852a05f5f04d64673dd8c01bb7eff5078dba3c3485304431c2cec29bfa98e6c8 |
| Publication page | e8ca5c7c83a2a2416978c2724eb466a0f3ea335126d989af13ba0544e24e6c28 |
| Manifest | fd1f950d4df5fb0a7c577393b0a269dd500c96854d3e6af2581c255134107641 |
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 | JZWZp8duvU9iOUpvNtjOP1cdbRqoiQ4g1XsUS4OXWwRYQjuSHPCtZKP/xzjcFbsfQ1ddxCtB4J0sFF50GsMoDg== |
| 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
| 2026-09-17T11:15:54.816116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042235observed e8ca5c7c83a2a2416978c2724eb466a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:54.798757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042235/manifest.jsonobserved fd1f950d4df5fb0a7c577393b0a269dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:54.779369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042235/publication.mdobserved 852a05f5f04d64673dd8c01bb7eff507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:54.760325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042235/publication.txtobserved b783f56a880782f401f4cda050d1ffb1...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. |
|---|