OT-2026-000050739
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000050739) never changes.
Identity and time
| Publication number | OT-2026-000050739 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7d32-b236-5131814cc768 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050739 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9bf9bbb587622df41a8b6be84688de7342e4d07c4b0031f318c0c505b412ad2 |
|---|---|
| Markdown | 4cf4e88cab2b2516d3b29da8135cd2ef705bbab4a7a516b48a24321b40ae5140 |
| Publication page | 5d1a7ffc84869ea61440bed9d105d9192c2ae6f23f2f725caebffa29c1ea40c6 |
| Manifest | fc69ee3a5770230d3d732b610dace00fd69b3071b64d6298dc425ee8c432d1bc |
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 | JZjPPw4fQdrN4VHFvmyy60g1d+Mzvhvsrm7q5Qph4Mlg/YL7XVaETHNOT2xhdSovxmi7413mWHO6e0A+Me/+DQ== |
| 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
| 2026-09-17T11:00:06.781028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050739observed 5d1a7ffc84869ea61440bed9d105d919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:06.755120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050739/manifest.jsonobserved fc69ee3a5770230d3d732b610dace00f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.729572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050739observed 5d1a7ffc84869ea61440bed9d105d919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.723166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050739/publication.mdobserved 4cf4e88cab2b2516d3b29da8135cd2ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.708253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050739/manifest.jsonobserved fc69ee3a5770230d3d732b610dace00f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.700418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050739/publication.txtobserved e9bf9bbb587622df41a8b6be84688de7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.683340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050739/publication.mdobserved 4cf4e88cab2b2516d3b29da8135cd2ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.663798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050739/publication.txtobserved e9bf9bbb587622df41a8b6be84688de7...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. |
|---|