OT-2026-000021934
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, sustained blow-off before set-down
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-2026-000021934) never changes.
Identity and time
| Publication number | OT-2026-000021934 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-7e54-939d-eb5f132ca993 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021934 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00e6239d51201b961a8c7c5d9c50c4db577fab80cc65c1b22d39e4a6aef4d750 |
|---|---|
| Markdown | 5aee1d056f1cacc4119df75d691ca195621765f1eff89cea82c73026318bc431 |
| Publication page | 19b8ed666550d150f7d5e7ec4954858ff47c0f58558272245d26469f29344962 |
| Manifest | 4d0a83b23f35d4370b7536ededba800adcfcab29cb2802084f97a5787c788e48 |
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 | GHRB9dLFxM72KjLXV3pP9wL/zwWn5WEGtEIkzFVgmNFa2v/9RU7ixOPEYOXD+ubb1fi12fDQxkRFZCy9zKA8DQ== |
| 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
| 2026-09-17T11:54:35.851673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021934observed 19b8ed666550d150f7d5e7ec4954858f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:35.833979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021934/manifest.jsonobserved 4d0a83b23f35d4370b7536ededba800a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:35.811823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021934/publication.mdobserved 5aee1d056f1cacc4119df75d691ca195...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:35.793217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021934/publication.txtobserved 00e6239d51201b961a8c7c5d9c50c4db...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. |
|---|