OT-2026-000022174
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, sustained 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-2026-000022174) never changes.
Identity and time
| Publication number | OT-2026-000022174 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7868-803c-e4d2879c5615 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d4d620309961a768f8b7d00089bbe80a6918d1e41fb4a2c21b65d257b8b50e7 |
|---|---|
| Markdown | 3769a6442fbe29d46e0002b44fba9d3a2883a39270b9147ea72d1d835566e4bd |
| Publication page | d9f3ab526242519e8368fe06eba0f408f151b0bee95f22625b61bb3c865c0284 |
| Manifest | 619cd0dd0d4e9890a2affed7a3aebe1ec6a311639ffaf4ee10552e866a6b9da1 |
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 | 7/uC/QHFOgKQjtYEL86uwJFeVgwAclP/oVKsxOvmmkkKs8QxtDSKi0Q7A4300kR3lUd0WQeHrbXvcV6FTuMsDg== |
| 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
| 2026-09-17T11:52:44.970842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022174observed d9f3ab526242519e8368fe06eba0f408...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:44.953375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022174/manifest.jsonobserved 619cd0dd0d4e9890a2affed7a3aebe1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:44.934769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022174/publication.mdobserved 3769a6442fbe29d46e0002b44fba9d3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:44.919477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022174/publication.txtobserved 0d4d620309961a768f8b7d00089bbe80...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. |
|---|