OT-2026-000048002
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000048002) never changes.
Identity and time
| Publication number | OT-2026-000048002 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-7c69-b637-0acfb6898ecc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048002 |
| Status | PUBLIC |
Content hashes
| Canonical text | 520642fc511e79efe1150590225e78c78655dc612eb7282845e176a9c1b212d2 |
|---|---|
| Markdown | b48d475634fc2c1226d40be9af96c0ba9a91435c497a01b6b71c4b9254d21dc3 |
| Publication page | 8ba9cb1cd15ce1c49da8392e29473048d8510fdaa04cb4decdf5df67c1fcdfd0 |
| Manifest | e5af30e472b2012893adb84d55ac97a453116cb204a4660aac0616a4e0cceebe |
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 | Y3GFsTH0qmKd4/qiezCDPqofo9wuAg3BbfluoouzEhQx0JAAmGR51c/LVUIkIBv/oPR+yzOWAeBU05x6BniUBQ== |
| 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
| 2026-09-17T11:05:59.441124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048002observed 8ba9cb1cd15ce1c49da8392e29473048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:59.422381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048002/manifest.jsonobserved e5af30e472b2012893adb84d55ac97a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:59.401941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048002/publication.mdobserved b48d475634fc2c1226d40be9af96c0ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:59.381393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048002/publication.txtobserved 520642fc511e79efe1150590225e78c7...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. |
|---|