OT-2026-000005156
Publication integrity record
Vacuum cup gripper, common isolation valve, four outlet manifold, two stage ejector, contact triggered
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-2026-000005156) never changes.
Identity and time
| Publication number | OT-2026-000005156 · never reused |
|---|---|
| Internal UUID | 01a0a92f-ad5f-7c54-b70e-8a17e245b7b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:47:49.218101Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 788d22b5df55cc6ba128fd33d3adf9865b66c6f0f168f78cdba687cfd3ec72bd |
|---|---|
| Markdown | 0ea26c581638c64ea783fddd9fa62be0647dd04b46fc6273573b72ccf6f399b6 |
| Publication page | 7cfb1232ad91a4ac4a837bfb7a44d6d26e283c2479ec4231fa3c5e1972f39818 |
| Manifest | a8f0d4252d633976876b31ec1116bc7da7f208237cec03275b2e6bfcb6e8f64f |
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 | ly2Mr3gJPPchLwzjPBvx3wA5fD+YFTwPAPeQpkA4+5q+2rd7lkvT3Pld7MtVwnnTtVVn1neEuJ6iaBnKv6FODw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:09.232446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005156observed 7cfb1232ad91a4ac4a837bfb7a44d6d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:09.218415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005156/manifest.jsonobserved a8f0d4252d633976876b31ec1116bc7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:09.203025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005156/publication.mdobserved 0ea26c581638c64ea783fddd9fa62be0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:09.186394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005156/publication.txtobserved 788d22b5df55cc6ba128fd33d3adf986...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. |
|---|