OT-2026-000053443
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000053443) never changes.
Identity and time
| Publication number | OT-2026-000053443 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-712a-8249-2ad7edba9325 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053443 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5076958ac8f70cbd9fe2cedaa6bcd7ae7a8bf51b0f0c7fc04c1521701675ae4 |
|---|---|
| Markdown | 1f8af5e022458c6fb6b93c0654bfbfe88939fa7c7315b1d03365a0214af94058 |
| Publication page | e336db653e19b9a7b86d9d03183e47131c78702a862e4c6602f51714739a12c6 |
| Manifest | 21d7cfe9822dfeb9c8d336a22791fd44d7d8f733bff539371075a2bddc5661cd |
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 | FDdCVoaotVZsR9YDBleb+Mz9x9//4MvlGx20NS/IqGzqNuYJOQsx7HCYK6IvYn3mma4xhV4as1PJPif0ecICBg== |
| 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
| 2026-09-17T10:55:11.098261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053443observed e336db653e19b9a7b86d9d03183e4713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:11.082187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053443/manifest.jsonobserved 21d7cfe9822dfeb9c8d336a22791fd44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:11.063656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053443/publication.mdobserved 1f8af5e022458c6fb6b93c0654bfbfe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:11.042778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053443/publication.txtobserved d5076958ac8f70cbd9fe2cedaa6bcd7a...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. |
|---|