OT-2026-000013378
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, pulsed blow-off before 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-2026-000013378) never changes.
Identity and time
| Publication number | OT-2026-000013378 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-770a-b0f7-4eaeb24ba1d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a81bad3927e0bf2df00173b7bc8bec1662edd7a73464ca68562e3739aac08aa |
|---|---|
| Markdown | b9de957214dd616dfba3c08074975467837b93640b0913d867f1403bd78086da |
| Publication page | 80edb7bbbe5b1d342e42b00be35d20b18a5eed963f958d6fdcb6031f825c4106 |
| Manifest | f5c66be3d3ee17ed79841dbf66d14f994a77cc67e809aa3f2116b22cff3183ce |
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 | Ub6p0fTvWMQ4Dsgq6ALcCssWEzmXTKsLk73XXnZl1/xzuBZenhTwE1r5HfffRepTACDFLp2ckoHZ+wCUnXBiBQ== |
| 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
| 2026-09-17T12:09:50.682577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013378observed 80edb7bbbe5b1d342e42b00be35d20b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:50.663027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013378/manifest.jsonobserved f5c66be3d3ee17ed79841dbf66d14f99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:50.640126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013378/publication.mdobserved b9de957214dd616dfba3c08074975467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:50.620530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013378/publication.txtobserved 9a81bad3927e0bf2df00173b7bc8bec1...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. |
|---|