OT-2026-000042530
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, sustained 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-2026-000042530) never changes.
Identity and time
| Publication number | OT-2026-000042530 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7158-a581-88fe8029d263 · 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-2026-000042530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c829423c96ab5df1b5a1303889fff2aa0a28ce1d1eaa61b180ea81e8ab7ff91 |
|---|---|
| Markdown | dad340e6e70d98c6dfd608a8a58c86089f357245f7c8fc07c1e1d2c2429b3e50 |
| Publication page | b7918beb8c0c6ce36e8fbe4e48a638cbcb3a7345a4267d9cd6a06c1afb6aabb2 |
| Manifest | 15be50b5d4686d896bc4cc9cd3531018c24871a363a30cf914949eb1f5bdb18d |
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 | FWMiRyzmG5M+L2LI6/QHmZIlBrgS2pOBD38ZqMjT6bIak9pcvQvyiDyVTNLUt+T4u/i5cBWl8LWxHcqcsuOQAA== |
| 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
| 2026-09-17T11:14:07.148890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042530observed b7918beb8c0c6ce36e8fbe4e48a638cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:07.131222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042530/manifest.jsonobserved 15be50b5d4686d896bc4cc9cd3531018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:07.010469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042530/publication.mdobserved dad340e6e70d98c6dfd608a8a58c8608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:06.991305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042530/publication.txtobserved 1c829423c96ab5df1b5a1303889fff2a...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. |
|---|