OT-2026-000005157
Publication integrity record
Vacuum cup gripper, four zone face, four outlet manifold, three 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-2026-000005157) never changes.
Identity and time
| Publication number | OT-2026-000005157 · never reused |
|---|---|
| Internal UUID | 01a0a92f-b5d8-7abf-87c0-5d68f12e8e1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:47:51.387465Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005157 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4e72fbda51684c474b0fc9d2a5f858f238ad536109b47158a692963f67e4cba |
|---|---|
| Markdown | c4a827b1e594b4bc98c7f5d6a1bac4ac874cc7229d159e3f273662e109cb5bc0 |
| Publication page | b50793648f2a9fa2951908a9922da9b66de7ed81a803bf823871d345a87c90f0 |
| Manifest | cc8261ff0b5f0c032cba672d9f6db3fddfb97af0e27e2db2a200f97852c71dfb |
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 | AirAELHSl/dnAOEG/YNLZKGw4c/k1/9ZiI8sr68mgNvp3jE5nJIzmPE9Cv0WZ1jQJnl6OLAGF2z12bvEXnahAw== |
| 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
| 2026-09-16T07:50:09.170521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005157observed b50793648f2a9fa2951908a9922da9b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:09.151545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005157/manifest.jsonobserved cc8261ff0b5f0c032cba672d9f6db3fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:09.138607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005157/publication.mdobserved c4a827b1e594b4bc98c7f5d6a1bac4ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:09.123965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005157/publication.txtobserved f4e72fbda51684c474b0fc9d2a5f858f...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. |
|---|