OT-2026-000052119
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000052119) never changes.
Identity and time
| Publication number | OT-2026-000052119 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-72e0-8289-e97e23825f9f · 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-2026-000052119 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1fc8c47020dd927f9ba3194bed22e95d3ce8641cc50dcd8d62a7d5cf655cecb |
|---|---|
| Markdown | f792f5d211b750d4315b2b8a56fd8a1e251cd155845d0c902c120b66560e4100 |
| Publication page | c937feb931a8125ce890ba94406f5314c001c2fce2c0f604144a7a4aed0a40db |
| Manifest | 9eb7c02d96032ab3230fdf2616c5a71b353c2f09d9a6a86f14473044d3dcb6bc |
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 | EUelVNHtafPocvuN01QL/IZNP7FeArkxeJtVxzmqlmXqCPYZ+mAU5Q2tQ/D3PVnarK8IwmhdG97RTMRVprKgDQ== |
| 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
| 2026-09-17T10:57:39.882893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052119observed c937feb931a8125ce890ba94406f5314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:39.865143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052119/manifest.jsonobserved 9eb7c02d96032ab3230fdf2616c5a71b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:39.845289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052119/publication.mdobserved f792f5d211b750d4315b2b8a56fd8a1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:39.826205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052119/publication.txtobserved b1fc8c47020dd927f9ba3194bed22e95...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. |
|---|