OT-2026-000050629
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, vented 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-2026-000050629) never changes.
Identity and time
| Publication number | OT-2026-000050629 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c4a-78d9-a0c0-d48806a99067 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c67aefc49242abf62c5fcc03920b446848c20820771963ad12c8070397b8e5f |
|---|---|
| Markdown | 58c0bdae6aa0a36bff89bf13b64f0cf3e1bf2ccb1a89265e8c9e8a0ff98f4d8a |
| Publication page | 4caa7dadb6d81f6f81143d65140b30dc4d1dc351b17f5750abb9366bbf1ee431 |
| Manifest | ab86402cdfb574bc65c5b826abde779427b6a86ea27b97088d84c687cdb4b9aa |
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 | D1/WjGgZyUr2SN8yeYWoMNK3ZdQo/2sxTTYz9F2CTFN/GEvaskTWtiGrqa6NRBJrMREM3vk1idQw/LATJZlEAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:44.664828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050629observed 4caa7dadb6d81f6f81143d65140b30dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:44.646192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050629/manifest.jsonobserved ab86402cdfb574bc65c5b826abde7794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:44.628687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050629/publication.mdobserved 58c0bdae6aa0a36bff89bf13b64f0cf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:44.611573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050629/publication.txtobserved 8c67aefc49242abf62c5fcc03920b446...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. |
|---|