OT-2026-000047206
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line 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-2026-000047206) never changes.
Identity and time
| Publication number | OT-2026-000047206 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-77aa-a159-5f52143b5a45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047206 |
| Status | PUBLIC |
Content hashes
| Canonical text | 050e67b3fac8d956ead98a3dd37f796f6841db7db8d811babf12d7175898ed6e |
|---|---|
| Markdown | 7ac4f35a105a479fd5c375fdeb9056ba0e5ac07b74c585eedd548ef0efdfe006 |
| Publication page | 8248198a9a04087080a9ca901980e8f2c7d5d989f1367efb49a75b98e4d84aee |
| Manifest | dc5333bc6035f9d4e85177a36b2e92498c627bd46c4bc841071b39b6f106c6be |
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 | U5nndfqLxrRAAU/oKtPTiDKnfcz+1WUbsg0amuS8vnubCcRxI2mxZi9dx+hTmL6ElL8g9myCJyXhsHcpeAc9Dg== |
| 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
| 2026-09-17T11:08:02.299945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047206observed 8248198a9a04087080a9ca901980e8f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:02.280789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047206/manifest.jsonobserved dc5333bc6035f9d4e85177a36b2e9249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:02.261214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047206/publication.mdobserved 7ac4f35a105a479fd5c375fdeb9056ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:02.242361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047206/publication.txtobserved 050e67b3fac8d956ead98a3dd37f796f...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. |
|---|