OT-2026-000018782
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000018782) never changes.
Identity and time
| Publication number | OT-2026-000018782 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-799b-98e4-e9bdee9deea6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018782 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19c6744f253b503554baaa6ec4805c8f0098dad3438097037e82bfc8dcad39f1 |
|---|---|
| Markdown | 4a826fdc5719f6a8596214ebde8c3753c1d2953f1edf068791c0be4437a4a4fa |
| Publication page | 7ffd4bf967986edf5a9e6d4bb0d91ca8b5a6937ded2f8dfb8ad06e4e2c2bb06f |
| Manifest | 465f92d3cea01576f48416baaf74aeb0db41fdf29991e64ea41b0e4271d4d8c1 |
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 | fLdf/XC++4XI2YJBcSa6M7Vd52ixYAUkc9K+XD0tLwZD1JROV8EoWY8Xg7XzZfmZOUCDX5r11rsNHG2APTmgCA== |
| 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
| 2026-09-17T11:59:24.399337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018782observed 7ffd4bf967986edf5a9e6d4bb0d91ca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:24.381578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018782/manifest.jsonobserved 465f92d3cea01576f48416baaf74aeb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:24.363455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018782/publication.mdobserved 4a826fdc5719f6a8596214ebde8c3753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:24.345489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018782/publication.txtobserved 19c6744f253b503554baaa6ec4805c8f...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. |
|---|