OT-2026-000007266
Publication integrity record
Vacuum cup gripper, four zone face, pump fed, vented before set down, silicone cups
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-2026-000007266) never changes.
Identity and time
| Publication number | OT-2026-000007266 · never reused |
|---|---|
| Internal UUID | 01a0a978-a5bc-7586-9dbf-530eba401873 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:07:31.391639Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007266 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea3f41181a8a1f5822a61473585606c711fc1f1d2f1639214470ef89d5207304 |
|---|---|
| Markdown | 1685f401f36ad80c6dacc0453f0448466ebf5c291bfbd3fc9dba55fadf54b29f |
| Publication page | ce1bbea5b121d22ddc23d3e633b319758a1f6f8cb6fe7c0a651176cca8d42c1d |
| Manifest | 58ab7628e0c21d28224e34eea1bc7fcf601dac03f93906dca427b84294c90af5 |
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 | vqCpD+7GVn172z0lzEqLSMDa7Bn6m9BG7JMA+A2yMsqXi6VkchrG44A/pmE+HxDrVh91tqzEOlDWkmXC9ROoBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:10:09.902384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007266observed ce1bbea5b121d22ddc23d3e633b31975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:09.888602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007266/manifest.jsonobserved 58ab7628e0c21d28224e34eea1bc7fcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:09.752532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007266/publication.mdobserved 1685f401f36ad80c6dacc0453f044846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:09.741042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007266/publication.txtobserved ea3f41181a8a1f5822a61473585606c7...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. |
|---|