OT-2026-000020701
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000020701) never changes.
Identity and time
| Publication number | OT-2026-000020701 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-71ff-b754-d3a00eade62b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020701 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30f69ee5e1496e904a9712c9ef9fbee687ebc40ecd27368c643d97dcee8d5542 |
|---|---|
| Markdown | a9fbdb78c997da580f517a993b22069a7a752841cd833ce0891eba8be108e257 |
| Publication page | b0a962fbac301ce8c3c9ae909fbec72b5e379791be832c27f72666e2358c87e1 |
| Manifest | 947f078eccd3fc6567d489050defc87ba7c749bc4186f241b18fb8181a19158d |
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 | p/z/+qwGRDhpxDTGK9GCLXY8CuQBM/93gP7fo4/eQ3nx6fxLuojpQF3CPdts7EWT1yacAU1zx58pXsHUb1wcDA== |
| 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
| 2026-09-17T11:55:36.801546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020701observed b0a962fbac301ce8c3c9ae909fbec72b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:36.781987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020701/manifest.jsonobserved 947f078eccd3fc6567d489050defc87b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:36.762160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020701/publication.mdobserved a9fbdb78c997da580f517a993b22069a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:36.743977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020701/publication.txtobserved 30f69ee5e1496e904a9712c9ef9fbee6...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. |
|---|