OT-2026-000050415
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000050415) never changes.
Identity and time
| Publication number | OT-2026-000050415 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-73b2-a5af-bbbf8e1cf876 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6aa5c32053da875c16a881ceba18553c45c9b3a36ef75011f39efdc120fcc985 |
|---|---|
| Markdown | d41129b5056e66ca6b4e2e6635921813cd78c256a7c989719a261e768c8bfb6b |
| Publication page | cefe68c73e2c0ae3f717ba32c22de43cd8044c3b5f6a90e0dc79e4bfdc3ae9c0 |
| Manifest | ee85c44d800eb2ad578dfd10180798cd17635449ac6be29f5af964b1fd3f2c86 |
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 | rpwztDS0yeFNJknRP1JzwWMsFeKVSbuyQhZEc9rFhVhJV87jeao6Vdz+us1rUQNqtxeLkIqLxvCYTXFktvJgBg== |
| 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
| 2026-09-17T11:01:27.585379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050415observed cefe68c73e2c0ae3f717ba32c22de43c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:27.568233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050415/manifest.jsonobserved ee85c44d800eb2ad578dfd10180798cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:27.529768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050415/publication.mdobserved d41129b5056e66ca6b4e2e6635921813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:27.493355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050415/publication.txtobserved 6aa5c32053da875c16a881ceba18553c...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. |
|---|