OT-2026-000052288
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000052288) never changes.
Identity and time
| Publication number | OT-2026-000052288 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7fd3-88c0-ef89b0a1af62 · 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-2026-000052288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 127945e8813d0056c5abcb63a7c1d9b38ae99cd8b61aa41c9e0048679f519c84 |
|---|---|
| Markdown | b2d4a329b140e626c5500dc9ddabcdaf1f7e420cd27f8d3726cd1baa381c6348 |
| Publication page | e3ce9cc0fc1327b879a2ce3526ce9b2e7a9b20a3470f2a30f28320f599ec5114 |
| Manifest | c40eb4e7c16b28ae28df6fef26edaf4c93d1603e89ae27d41c286018918afd96 |
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 | nTe1+yYOft1SZWMoLqmusnGuH840qyk1VGsKr8sXyTKtQzE/9B5AI3MTGJMYESYNoqJ/LJuCgoAbou0aeYKwBA== |
| 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
| 2026-09-17T10:57:57.962863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052288observed e3ce9cc0fc1327b879a2ce3526ce9b2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:57.939274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052288/manifest.jsonobserved c40eb4e7c16b28ae28df6fef26edaf4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:57.919312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052288/publication.mdobserved b2d4a329b140e626c5500dc9ddabcdaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:57.901832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052288/publication.txtobserved 127945e8813d0056c5abcb63a7c1d9b3...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. |
|---|