OT-2026-000017783
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump 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-2026-000017783) never changes.
Identity and time
| Publication number | OT-2026-000017783 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7d24-9bda-acd916d241e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017783 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c92c7128a6f3a1a5af7ccbd5165facf72fa29df3b9b332a8e6c742fbb24c9ac |
|---|---|
| Markdown | 925376521db1120c7f89b135660a97c256b4911358df671881b3c0f24ba453f3 |
| Publication page | 6e1a202dab3edc5cfdabfb6b0f2c6cfca09d683559fd34245035a27e2fc45321 |
| Manifest | 49fafcc23b04b2a72cbbc47d37422c061a39db2e491e5de0289eb66b596a7afe |
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 | CBCCyVh0TLk60K/qtHCkk12qNCjbIQ1B9By7WuI4i1ZAEcRxSvJ4UKhOCKOxMOjoTItEpseba/7D2OpXI2UlDg== |
| 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
| 2026-09-17T12:01:44.655034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017783observed 6e1a202dab3edc5cfdabfb6b0f2c6cfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:44.635057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017783/manifest.jsonobserved 49fafcc23b04b2a72cbbc47d37422c06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:44.614061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017783/publication.mdobserved 925376521db1120c7f89b135660a97c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:44.595383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017783/publication.txtobserved 6c92c7128a6f3a1a5af7ccbd5165facf...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. |
|---|