OT-2026-000043910
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000043910) never changes.
Identity and time
| Publication number | OT-2026-000043910 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-75b2-a9c7-3c37ee345a06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043910 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2137d26dc139674ff13428d0fd2eb9fccd06464ca125109412d507793405defe |
|---|---|
| Markdown | 0fb04901ae187cf805eb057ec0396cb7db520b470e2adc3dade4a89b4cbd27c1 |
| Publication page | 29a8bc7e9856a5398b5342cfc32afd62af0a926d80ee49ae55648e48782aa5f5 |
| Manifest | 812325acd41e3dedc1446522f4546090ec6577e1d24d98ff85eebbbb2c03107d |
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 | V+pzq16J/dN5pfkTD8unNL6K79i/Jv2u4YXxWQY/kawDISYjka41ur13LbtogEx3Zfim63SfheelRgGwf31fBQ== |
| 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
| 2026-09-17T11:12:15.073823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043910observed 29a8bc7e9856a5398b5342cfc32afd62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:15.054066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043910/manifest.jsonobserved 812325acd41e3dedc1446522f4546090...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:15.032713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043910/publication.mdobserved 0fb04901ae187cf805eb057ec0396cb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:15.010683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043910/publication.txtobserved 2137d26dc139674ff13428d0fd2eb9fc...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. |
|---|