OT-2026-000007800
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000007800) never changes.
Identity and time
| Publication number | OT-2026-000007800 · never reused |
|---|---|
| Internal UUID | 01a0ae62-8d39-7a71-878c-1bbc08a1fc0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:29.414051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007800 |
| Status | PUBLIC |
Content hashes
| Canonical text | e77670109de40844b0e20412c46f1cff37cd6087f5642a54bede1c382aed35ab |
|---|---|
| Markdown | 4d288051eeb1e4a3e0caaa6e52be2092bc57e3b4e9e36ba076da611e8081ade4 |
| Publication page | d81875a0587c4eaf8c221032c8507bf84c3986c91352552fa165484daefa6bbb |
| Manifest | 6ad0507ef70d95ffc0e952da1c0ebfca670dcf68889974f01a69fb8075e88f5d |
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 | ShDEVd1NQHuxw/swcf+EoiAUZorZVcXvoT49Fn+7LGWStMirp1FCaSBU01X4CZglyrbqJqMP+EpJGHf19HQJDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:03.095250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007800observed d81875a0587c4eaf8c221032c8507bf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:03.068581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007800/manifest.jsonobserved 6ad0507ef70d95ffc0e952da1c0ebfca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:03.044415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007800/publication.mdobserved 4d288051eeb1e4a3e0caaa6e52be2092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:03.027195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007800/publication.txtobserved e77670109de40844b0e20412c46f1cff...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. |
|---|