OT-2026-000052227
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000052227) never changes.
Identity and time
| Publication number | OT-2026-000052227 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7273-8b95-7fdf1c7c34ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052227 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1488a81e7e999fb19de1cf5514e71be999d75d3850b8f0ac060a3ffcbb10acb |
|---|---|
| Markdown | 874518d9d5993dd89e517eea9392bcc5e0e274ddef29426433390404e6228181 |
| Publication page | 6a1e57a655d32f20c7f2faf3112830d9181158d48cc2ac9f3227d9248745246e |
| Manifest | da76762953d94bc46a6cf5a4dc67087dc52350a7c93f957a906cf4a285b234c5 |
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 | SNaUNVpB6Jgxsd+vrFfxUGKEfS1M5bMA492MJ/ZtfJ6mlFzlua9NCShW/CD04nn/NrCsZgbV+aDaZMQeLG8rBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:48.069806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052227observed 6a1e57a655d32f20c7f2faf3112830d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:48.052462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052227/manifest.jsonobserved da76762953d94bc46a6cf5a4dc67087d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:48.034887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052227/publication.mdobserved 874518d9d5993dd89e517eea9392bcc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:48.016537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052227/publication.txtobserved b1488a81e7e999fb19de1cf5514e71be...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. |
|---|