OT-2026-000028708
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, sustained 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-2026-000028708) never changes.
Identity and time
| Publication number | OT-2026-000028708 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-7d70-90cd-5d97dd98f699 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028708 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf8c6b8a5aea73a80ad586c8e9da84193f604c8f8ca15d31fd02634fe510962f |
|---|---|
| Markdown | 6335a9d624218e7b14c10adbd14849260ecc676973a92ce35d1be04fa47385e6 |
| Publication page | a785523c10e64046a89f44c81040f3e72f609a16ac27fb7b1841ea985573e986 |
| Manifest | 9f0b551a378caa98b2d5c8eeb898c4e1069e83b184a7f19f8900caedaf2c11d5 |
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 | qF5TaIFjrDM+8fovSHY/jM6Jl/hY9qUKmR/vWgJf4KP2WvxQ8tOBldbYCR2Otx5AMcJheNEeDpdyWWzYRQkqBQ== |
| 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
| 2026-09-17T11:41:41.608119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028708observed a785523c10e64046a89f44c81040f3e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:41.588347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028708/manifest.jsonobserved 9f0b551a378caa98b2d5c8eeb898c4e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:41.566385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028708/publication.mdobserved 6335a9d624218e7b14c10adbd1484926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:41.545721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028708/publication.txtobserved bf8c6b8a5aea73a80ad586c8e9da8419...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. |
|---|