OT-2026-000004869
Publication integrity record
Bellows cup vacuum gripper, ejector fed, pressure verified, contact triggered on the face
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-2026-000004869) never changes.
Identity and time
| Publication number | OT-2026-000004869 · never reused |
|---|---|
| Internal UUID | 01a0a925-f700-72ae-9714-929b9d1337e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:37:12.706740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004869 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cccc147f5b4012d2c2e7c3da7ce218342722f2d231b124133aca4cf5ce4377e |
|---|---|
| Markdown | 6a51863e631eb0a433f1dc8d7c4361b679467fdd046bab4a7df2fb0f20a90a9a |
| Publication page | 402686eb11394f7a7f50344eb0dd01e82dacaaa2508fe3e9ed6856302337149e |
| Manifest | 19e79d5a6567eb8ed915750eddb85fd148fc2cda00fc872d0c4a1d8c2a5cd257 |
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 | n7kXmVbX+eiJxv0zdFbHo7pdz2csaSglEZTiJaUZ0aadujFNLoGJPZ4a7IF5EVZ9tKRagsFDu4u+ZJ72Qqx2Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:10.233111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004869observed 402686eb11394f7a7f50344eb0dd01e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:10.219925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004869/manifest.jsonobserved 19e79d5a6567eb8ed915750eddb85fd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:10.205769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004869/publication.mdobserved 6a51863e631eb0a433f1dc8d7c4361b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:10.191188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004869/publication.txtobserved 4cccc147f5b4012d2c2e7c3da7ce2183...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. |
|---|