OT-2026-000042476
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000042476) never changes.
Identity and time
| Publication number | OT-2026-000042476 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cc-7b66-af7e-dab53fcb22fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042476 |
| Status | PUBLIC |
Content hashes
| Canonical text | 033ac6022e780b922811932db41618af6456080a3fad8b663c38c08b4f16b25e |
|---|---|
| Markdown | 15ad19d2d131cccd06f448fa1e36e6cfd0f05944de877e99871b7b8437ebaed2 |
| Publication page | f9c52099a97efed062b7fccc2074bc89f91771906c9839e430553aa4447338eb |
| Manifest | 50bfdbd22063dd9579a7e7bc94a1be1b1ab9bb16ea5c8e8111b3339bacf23fb8 |
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 | OZEGagZnWkpN7zwiYvjrCtmPCDVyph5rBX/qt6PalO0isSgj0ksJiHKPWXTyDprgxLKxdxrPEjn80kwarrx9Aw== |
| 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
| 2026-09-17T11:14:02.579011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042476observed f9c52099a97efed062b7fccc2074bc89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:02.559657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042476/manifest.jsonobserved 50bfdbd22063dd9579a7e7bc94a1be1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:02.539748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042476/publication.mdobserved 15ad19d2d131cccd06f448fa1e36e6cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:02.520042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042476/publication.txtobserved 033ac6022e780b922811932db41618af...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. |
|---|