OT-2026-000049012
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000049012) never changes.
Identity and time
| Publication number | OT-2026-000049012 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-7ce1-8300-9542e451666d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049012 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0160ee3d96749615623a90e26639e7dbb087ed93429f1c76fabbecadbe979c27 |
|---|---|
| Markdown | 1c08095f305f7d6ea655e210a03f71dcfd1040821db301d6fb184158fffbe4b4 |
| Publication page | 6a30fcdf324bf38b70815a6d44304ac1d86c4c0ba32ae6caafe10317bee17ec0 |
| Manifest | 943e0f6f4cd284210e561199a0b2390666cc247c83f50eb20f9919ec5c2e4dc7 |
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 | PSdi4SmQvW20S2AriUMiSZ86PuJYTGJhpFRD9qmTXyUvHxPGs62Mtug4LGGDwcfnB35YHWJ2JDdHsTUpaV2QAA== |
| 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
| 2026-09-17T11:03:13.560004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049012observed 6a30fcdf324bf38b70815a6d44304ac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:13.542194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049012/manifest.jsonobserved 943e0f6f4cd284210e561199a0b23906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:13.524219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049012/publication.mdobserved 1c08095f305f7d6ea655e210a03f71dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:13.506359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049012/publication.txtobserved 0160ee3d96749615623a90e26639e7db...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. |
|---|