OT-2026-000028278
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line 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-2026-000028278) never changes.
Identity and time
| Publication number | OT-2026-000028278 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f4-74cb-bd02-ea564c0b9109 · 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-2026-000028278 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef35bbabe91853c81306b0aa169acda008e93aaf67af1083b1d9929319209b75 |
|---|---|
| Markdown | e1763c69f74ec74ff51e410e338b6b84820533e91e267a3de5d90f507ad49ef8 |
| Publication page | 330914e3ee5be0151b8a3406fa2de834feda3e334f6047853aced8071b8cdf3a |
| Manifest | b9c8d23c0a38cab78d3d170a278e4e0728939a5b0b52e07eb52c1810b56c2cad |
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 | 7+EXJ7XstKxH1Dd7wai+Wm5rXuZap8t2/YAMvCu2TbvukW0I1pZQ8tgIrv0Z7qDLki9kxICYPNBr8yfDPVEdDg== |
| 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
| 2026-09-17T11:40:09.381195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028278observed 330914e3ee5be0151b8a3406fa2de834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:09.364623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028278/manifest.jsonobserved b9c8d23c0a38cab78d3d170a278e4e07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:09.349558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028278/publication.mdobserved e1763c69f74ec74ff51e410e338b6b84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:09.332015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028278/publication.txtobserved ef35bbabe91853c81306b0aa169acda0...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. |
|---|