OT-2026-000009891
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000009891) never changes.
Identity and time
| Publication number | OT-2026-000009891 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-7996-af3b-caaef7eb155e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 132e302f53501422e27a39881efdefaaa5c74903dc8a4facb120c2bb5e0c492d |
|---|---|
| Markdown | 49cc3ac57ae60be425c5bb95b6ef29ccda352f72329f6f68ec131072e382c820 |
| Publication page | 5cc3b426fc3e2018513f5713d50103550082bdf6b4dd716abe7e06a8a5dd9e0d |
| Manifest | 04dc99b3638ff3c1cca1264b4a20ac9f209b4f1da8e65f85a8ca785a8b3876e0 |
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 | sSynKM9iM/0hMb19xRo40ozi7ajEDv3GutNPYaooaVxbsGoDMSwWswklH3e9oOXu3nYPHg90r5JrlilQxeH1AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:54.100427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009891observed 5cc3b426fc3e2018513f5713d5010355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:54.083404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009891/manifest.jsonobserved 04dc99b3638ff3c1cca1264b4a20ac9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:54.065546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009891/publication.mdobserved 49cc3ac57ae60be425c5bb95b6ef29cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:54.044795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009891/publication.txtobserved 132e302f53501422e27a39881efdefaa...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. |
|---|