OT-2026-000006931
Publication integrity record
Vacuum cup gripper, two outlet manifold, ejector fed, pressure verified, vented before set down
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-2026-000006931) never changes.
Identity and time
| Publication number | OT-2026-000006931 · never reused |
|---|---|
| Internal UUID | 01a0a96c-bbee-74d3-9509-6e05d460a126 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:54:30.641198Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006931 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87dc18b24ec0d15698e89f74fe5b90ee65c90562561aa319311567e3d701058e |
|---|---|
| Markdown | c7579acd76ec5e848fe018c39dbeed7d62a3dd1753f59bf6d560688ec36991ac |
| Publication page | 06e8ae8e23034ea5dc34d09cc3e8bdd78de39490fd2f3034be40413a2a916935 |
| Manifest | 48289a02f757707530378ac53f10246dd3dbeca31f06efe79634eca37d6235f7 |
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 | +h4sQ9ZDMkTdqfbcEIVReBK2F1lX9leQuxD8cN4PtALlt9KmJMpHzHtjIvJlVhoVpMJrl/YrlDsxgzdF+vY2Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:20.708788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006931observed 06e8ae8e23034ea5dc34d09cc3e8bdd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:20.696834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006931/manifest.jsonobserved 48289a02f757707530378ac53f10246d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:20.684812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006931/publication.mdobserved c7579acd76ec5e848fe018c39dbeed7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:20.671850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006931/publication.txtobserved 87dc18b24ec0d15698e89f74fe5b90ee...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. |
|---|