OT-2026-000104176
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000104176) never changes.
Identity and time
| Publication number | OT-2026-000104176 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7003-aaf1-3605aa6a1abc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104176 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdf5ab7744b208db3b4429352ecccdfa4964c340daad266cf6be14ecc38af6ba |
|---|---|
| Markdown | 54477412bce22fb10e35e4d046f037ed1e98b96ca19240d4960bc016cba83b10 |
| Publication page | e0957aadaca3709a0b7afb708f6e614d3e3caa141dd28eed74d5e18a687f5ad0 |
| Manifest | 74078ca3717522e929aa2a260d23191ed67c633e26c5267cafc645fbd72055b4 |
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 | RTBTKkSDFMLC56bpytWakkOJsBQX+rojkUSdG1IQvMw71UpPb+wZdTV3qEOb/rM0nqf5exxsjyw55z+LlL7XDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:16.178841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104176observed e0957aadaca3709a0b7afb708f6e614d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:16.161384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104176/manifest.jsonobserved 74078ca3717522e929aa2a260d23191e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:16.142895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104176/publication.mdobserved 54477412bce22fb10e35e4d046f037ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:16.121262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104176/publication.txtobserved bdf5ab7744b208db3b4429352ecccdfa...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. |
|---|