OT-2026-000043855
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000043855) never changes.
Identity and time
| Publication number | OT-2026-000043855 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7f18-a8ed-d6cea32cd9e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043855 |
| Status | PUBLIC |
Content hashes
| Canonical text | 701f251c813a9012eef9770f6b4deb9a4c6335d80905a67f840585e88328bf59 |
|---|---|
| Markdown | 6d28301c3f58226c6b87e2b971a218e658112e284285e17fa6d3304cf766e593 |
| Publication page | 954ffaea1b2f3867ad5e87e4fe5686a093ee8565b6261ed412f712443f021578 |
| Manifest | 06cda5f7c0007e05f7432d79e6b23394122b4437a6e2b1d19b2aed525ea8af9a |
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 | HF1Z7HMxfgQu2GzskKVzjhRpsZEp5YAMMZR9T91Z4eO6eOv3kfEJcSz2mJ0UsH3FGo7ljd6glL4Q1H6WsGH/Dw== |
| 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
| 2026-09-17T11:12:10.450602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043855observed 954ffaea1b2f3867ad5e87e4fe5686a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:10.432501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043855/manifest.jsonobserved 06cda5f7c0007e05f7432d79e6b23394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:10.414573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043855/publication.mdobserved 6d28301c3f58226c6b87e2b971a218e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:10.395699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043855/publication.txtobserved 701f251c813a9012eef9770f6b4deb9a...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. |
|---|