OT-2026-000052323
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000052323) never changes.
Identity and time
| Publication number | OT-2026-000052323 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7d30-8e97-ca07948dec9b · 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-2026-000052323 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd8ac3968568f024817f599eaa4e347fbfb35c73f2f8c93f28082ae6cc29134c |
|---|---|
| Markdown | dccbe9b3313f343c2f743458a5581e105584a0837ca52fa93757cd1d5975f745 |
| Publication page | 89204a603250ac63264aa206ced2e74925232acd3f9b6988cad70ed3323b939a |
| Manifest | 9d0606d95e87111dfa667c0016c09dbc53bb3fd2a754c84e4a06da88c0b0cfec |
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 | Xv5203XZ5GocRNXIX31d/vR0db8uBF3beeNERTh+OlxJi2kJtC3MJrCpvWLeqJVRlSx6KHBq6ZLxf278oWm1Dg== |
| 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
| 2026-09-17T10:58:00.660221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052323observed 89204a603250ac63264aa206ced2e749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:00.642502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052323/manifest.jsonobserved 9d0606d95e87111dfa667c0016c09dbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:00.624410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052323/publication.mdobserved dccbe9b3313f343c2f743458a5581e10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:00.605888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052323/publication.txtobserved fd8ac3968568f024817f599eaa4e347f...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. |
|---|