OT-2026-000043320
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000043320) never changes.
Identity and time
| Publication number | OT-2026-000043320 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-70af-b284-e93252446f45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043320 |
| Status | PUBLIC |
Content hashes
| Canonical text | c291fae96f5e0ab4b57eb0a822ee4c8aeecb7cc642c64919738ea58036b1ea37 |
|---|---|
| Markdown | fe379ff6eaad4740ecb4f84f19d9e65250bee68bd74f85c4d48d9a43f7195947 |
| Publication page | 3e9ccb12c24987267ec2553311e5b988830d55e8cf5164f9ac314c6809858f3e |
| Manifest | 9c95fc10b5c8a4ac1da45ed348482fd7f317bda49679980ac9803e576e5cb0ef |
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 | U1ojXF4Kvp90QE8P1JMWd6uPW8njwYTtPhw+Mq4crF/xfxE6/uTgu8Q5YgtvBxf86ZBX5w3gjJgDnlXy/alGBQ== |
| 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
| 2026-09-17T11:13:49.496326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043320observed 3e9ccb12c24987267ec2553311e5b988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:49.476435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043320/manifest.jsonobserved 9c95fc10b5c8a4ac1da45ed348482fd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:49.458330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043320/publication.mdobserved fe379ff6eaad4740ecb4f84f19d9e652...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:49.438441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043320/publication.txtobserved c291fae96f5e0ab4b57eb0a822ee4c8a...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. |
|---|