OT-2026-000031747
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000031747) never changes.
Identity and time
| Publication number | OT-2026-000031747 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-71df-af98-26a3693474f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031747 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c13055f66f62e5c9e499309b00c972d19891af2dd3d1c873e0b2c245590f249 |
|---|---|
| Markdown | 434c3a6b1f242ab0468568a174f49527af2ad681b4dc1b88bbef4e6700346b1b |
| Publication page | f464951552e0e51adfa7cec9517e4331199f0d7a419a008ec6c796263958feee |
| Manifest | 994c9b477a4ae2130dd8fc9d7bf0abe08a027f079979a17df69020725c52001c |
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 | ZADp1TQwCdH7a3f8/ui1YtBmmw9sE+ii9Ev/J7xtODcpl00FQOJjk0Xbd73g/qT2U+6n2bUYxv8o2xDq/9mmBA== |
| 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
| 2026-09-17T11:34:51.942548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031747observed f464951552e0e51adfa7cec9517e4331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:51.903448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031747/manifest.jsonobserved 994c9b477a4ae2130dd8fc9d7bf0abe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:51.884180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031747/publication.mdobserved 434c3a6b1f242ab0468568a174f49527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:51.844740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031747/publication.txtobserved 5c13055f66f62e5c9e499309b00c972d...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. |
|---|