OT-2026-000053519
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, 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-2026-000053519) never changes.
Identity and time
| Publication number | OT-2026-000053519 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a92-73f4-b876-aa29822bbc1e · 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-2026-000053519 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbba3abede24e5313910f5e154bbbdd481c849e3d4d03aecfa7109e3f87d50f3 |
|---|---|
| Markdown | 8ee3f30f2d43bbc85b1e55b58fac45e6f870d62570ecc51891f6ce4e4a3aeba7 |
| Publication page | 9122964610d79d511fdcbc2b876a005efcd7abbe04bd30554892b02f877d0e27 |
| Manifest | 58d599049341d2a6524d0038b851c67e1b3e4f51dd62a2e6e65cedfab3b85562 |
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 | iDLoKGeZGwx7gBxh5ooVoioPy1/zKB6jzej8sHHqdpO7q9EC9nJCJLgddWIRrfxHj2wPzZavvw/uPa7XGkVdCA== |
| 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
| 2026-09-17T10:55:22.017943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053519observed 9122964610d79d511fdcbc2b876a005e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:21.999660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053519/manifest.jsonobserved 58d599049341d2a6524d0038b851c67e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:21.982891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053519/publication.mdobserved 8ee3f30f2d43bbc85b1e55b58fac45e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:21.965629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053519/publication.txtobserved cbba3abede24e5313910f5e154bbbdd4...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. |
|---|