OT-2026-000028834
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000028834) never changes.
Identity and time
| Publication number | OT-2026-000028834 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9c-7dee-b582-d33f43a21cbe · 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-2026-000028834 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7692f75c5453a0dc513971abe1b4f16b28d7844f9a30e00ab086fde3c230c1b |
|---|---|
| Markdown | 9380253d356365e1570a4b3fff202ed6982dbe4e264227626e4a5c462c2989c8 |
| Publication page | c5211dce0678018f7d66d521c89ad34d2a02163ec2d7603a73f351883d643830 |
| Manifest | df946c1fa59c36d6b9899fab581a4c9935e76b06804f7119ae4540bafc85f01b |
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 | Gf1lDvlPdxsZmgCraGKrwlFBeNh3FAFYv4SFDwmh27Pfqrx3xKQ3nGXOzr+wPv0UE9sJeFRHB8ekKu+AIAs4Aw== |
| 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
| 2026-09-17T08:20:06.189120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028834observed c5211dce0678018f7d66d521c89ad34d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:06.047487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028834/manifest.jsonobserved df946c1fa59c36d6b9899fab581a4c99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:06.029565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028834/publication.mdobserved 9380253d356365e1570a4b3fff202ed6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:06.010079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028834/publication.txtobserved d7692f75c5453a0dc513971abe1b4f16...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. |
|---|