OT-2026-000049227
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000049227) never changes.
Identity and time
| Publication number | OT-2026-000049227 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7495-b09f-4f09d69a86cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049227 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdc018a832c95264faad61f76aa2c64a7cc561edc5c635d1f001da5cb57522ed |
|---|---|
| Markdown | b8d0c333c32bde5dd87bc75569180356ab49443c4e8475793d2a4972632ee2f2 |
| Publication page | bcb819c97703bd99dc4f969623365bda67d47102008b7f1bfa1e69db9026701c |
| Manifest | 8c6096cb3d2a665484333d959a55c44939d136689eb333a3fbc34671dbaabad9 |
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 | 2gnP67tTYEyL2RFAw1Wi79wvdOxrPPYFF8dM6KzgEVx62USSozaqLelvckYE6gtkjTnRqdjQZYaqKPtXsvS2BQ== |
| 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
| 2026-09-17T11:04:03.023091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049227observed bcb819c97703bd99dc4f969623365bda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:03.003968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049227/manifest.jsonobserved 8c6096cb3d2a665484333d959a55c449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:02.985438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049227/publication.mdobserved b8d0c333c32bde5dd87bc75569180356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:02.966369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049227/publication.txtobserved cdc018a832c95264faad61f76aa2c64a...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. |
|---|