OT-2026-000039031
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000039031) never changes.
Identity and time
| Publication number | OT-2026-000039031 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9672-74db-9853-885e2b98be3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039031 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3ab681d3fb870e59265de18202af0063b7f18e9be4ca3cb1ce0f1e48cdf6e4b |
|---|---|
| Markdown | e6ac6ac90094f5f7f4cd41fcc399e773e3a65e2da07049c75180728cdebd6fe0 |
| Publication page | 373d6fc80fc33b734fdbda0b813ce5e9a549fa01fd817edfb74103e50b6ceba5 |
| Manifest | 2718f5a138964dcdc84286a55c218d6cef7cf03b8f133ec4f449db8b2a60ec5a |
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 | cZ7Ndt0iuW44cBqSmZgKP9VYBha+1bNjq/MbL5N7WcReBPLqZNFPYKbl2e9hyprYTrHCY05TZQIS5IUzTydqAw== |
| 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
| 2026-09-17T11:20:22.856525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039031observed 373d6fc80fc33b734fdbda0b813ce5e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:22.838031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039031/manifest.jsonobserved 2718f5a138964dcdc84286a55c218d6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:22.818102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039031/publication.mdobserved e6ac6ac90094f5f7f4cd41fcc399e773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:22.797875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039031/publication.txtobserved f3ab681d3fb870e59265de18202af006...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. |
|---|