OT-2026-000028844
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, sustained blow-off before set-down
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-2026-000028844) never changes.
Identity and time
| Publication number | OT-2026-000028844 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9c-7f73-ada6-a93408f59f60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23959e2fd8b3583acb7a696f898f0c588c45db46023d98ebe5e1573c97219ffa |
|---|---|
| Markdown | cc283e24f305deb09de5d51538b6a5b07daf1b9fa4f5d19a7fec9656429a65e0 |
| Publication page | ae647456bcd4488c781b9c71812f78761d66b23b0b39a104b07bbfb534342bea |
| Manifest | 7dcb5af82241d0336bc6bb5b58c50ac71f01740e5414863cdd8ffffb7c29cd36 |
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 | 2EhRgppvq5kUF2FGBwNKsF8NEyv/gYdLPfxhzQQDllbTNzncP0cZ6IBWj0YuxusD3drda4+1v0ihJKba6CjkAQ== |
| 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
| 2026-09-17T08:20:08.293412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028844observed ae647456bcd4488c781b9c71812f7876...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:08.274197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028844/manifest.jsonobserved 7dcb5af82241d0336bc6bb5b58c50ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:08.254129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028844/publication.mdobserved cc283e24f305deb09de5d51538b6a5b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:08.223453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028844/publication.txtobserved 23959e2fd8b3583acb7a696f898f0c58...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. |
|---|