OT-2026-000030503
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000030503) never changes.
Identity and time
| Publication number | OT-2026-000030503 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7285-8c9c-3cd9f3557873 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e915390ddb05447e02356a2a4a194504a846576500682e67d539e86a3dacaad |
|---|---|
| Markdown | fd74972817d570c7374610a0c9bd1d4c10266eda8819c253e080f3f8c941cd2e |
| Publication page | 5b51b575bc5d25bfaae5e85ba45f5c12b84e1b12dc379ec0b597ac56dca23b8d |
| Manifest | 7de70fdec023b12b47f1e576c88dd75332d78b3e807d59824175f98c46d4ab79 |
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 | mltFnCKZxIRNtUVIiN8Dejb5/iSg5N2nA5poZTAIsruCBqbhZmBwo8YI6vrrCA4AdNQvyK54qH3Jxxfa/x9xDg== |
| 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
| 2026-09-17T11:38:21.555621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030503observed 5b51b575bc5d25bfaae5e85ba45f5c12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:21.539450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030503/manifest.jsonobserved 7de70fdec023b12b47f1e576c88dd753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:21.522554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030503/publication.mdobserved fd74972817d570c7374610a0c9bd1d4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:21.505208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030503/publication.txtobserved 6e915390ddb05447e02356a2a4a19450...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. |
|---|