OT-2026-000030335
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000030335) never changes.
Identity and time
| Publication number | OT-2026-000030335 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-71ad-a9b6-4abb0f039fed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030335 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84ca5604282fb6110af0512cf26377de555f24423c6be393786b0514b14e0485 |
|---|---|
| Markdown | 694b5c158ac7af3eb1ca268d2eb3f85bf077ee976f028f5dc75ff137b82927e4 |
| Publication page | 9583858fb385be5896a53cc071b394ab831e3e1fe637d750423f5f3ef8778ab2 |
| Manifest | 1aeb97f3919c775b6dd77266f028b50348fd54e78500bc0ffe3c98fa55c9e7f7 |
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 | l8NBXH+IwZ5BsP8m47IYmP8U1Vi/hFab/NpYR+6HHypSFyGAdQLFeZQ0dywKQ/dzHhPjkbjQJeO0gTwE+EvXDw== |
| 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
| 2026-09-17T11:38:02.807797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030335observed 9583858fb385be5896a53cc071b394ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:02.788540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030335/manifest.jsonobserved 1aeb97f3919c775b6dd77266f028b503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:02.771648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030335/publication.mdobserved 694b5c158ac7af3eb1ca268d2eb3f85b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:02.754212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030335/publication.txtobserved 84ca5604282fb6110af0512cf26377de...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. |
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