OT-2026-000031294
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, 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-2026-000031294) never changes.
Identity and time
| Publication number | OT-2026-000031294 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7ed1-a67a-9db9547b6190 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031294 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e2ec5aa17b76621c98d3aa8052d645d5db88c016a312eec827ee35217be9b87 |
|---|---|
| Markdown | 747c3f1da4af0b1863c4fc778d19ab0d4bcbee15453ddb81d6d7b1a86002b395 |
| Publication page | 84f92ed8a770aeefb81216e06033833a3be952428f70c523af546e22f3774653 |
| Manifest | 8981792b5250f7d3167767db494ccc93dc440fe0b3a949340b06b9b8ac316dd9 |
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 | xmtJBqkdcTTLGoD1dIWo5rYvykj2GRxIntorVGXhLjjOQkZqRpOGnKeI8M7IZncACap9QKaYzLoCnWqPZ25gDw== |
| 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
| 2026-09-17T11:35:52.838298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031294observed 84f92ed8a770aeefb81216e06033833a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:52.819718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031294/manifest.jsonobserved 8981792b5250f7d3167767db494ccc93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:52.801765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031294/publication.mdobserved 747c3f1da4af0b1863c4fc778d19ab0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:52.781430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031294/publication.txtobserved 4e2ec5aa17b76621c98d3aa8052d645d...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. |
|---|