OT-2026-000030286
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000030286) never changes.
Identity and time
| Publication number | OT-2026-000030286 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7e96-a033-3a453811c09c · 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-2026-000030286 |
| Status | PUBLIC |
Content hashes
| Canonical text | e36d51f3d0b4f0ab7945a5afe4fb1cef964842ce4ab0b654f40ed6a55f1ad641 |
|---|---|
| Markdown | ffa1d6e662ddd7e8729749bdfe2b54da02d6d7914d2ed6bce8c8e4596a2cdf35 |
| Publication page | a54063dc3bcd68878f8d803e483f5a0e5a216ea13b3bb6d798e2dc28b73e6e1b |
| Manifest | 2039f9778014fe7eeeb4bef0e879c6b4d782370c6427dd3d371dc2ad0c70da5a |
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 | lVEdEbVdl80rXA6fN0Pie4vSCM62UFpms9xydazL0tz6zQ+KlaNKQrUZDS8+/NkoJUueNsiY0DR5qP7KnPE3DA== |
| 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
| 2026-09-17T11:40:47.420908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030286observed a54063dc3bcd68878f8d803e483f5a0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:47.397671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030286/manifest.jsonobserved 2039f9778014fe7eeeb4bef0e879c6b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:47.380128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030286/publication.mdobserved ffa1d6e662ddd7e8729749bdfe2b54da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:47.363742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030286/publication.txtobserved e36d51f3d0b4f0ab7945a5afe4fb1cef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:57.286767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030286observed a54063dc3bcd68878f8d803e483f5a0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:57.269213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030286/manifest.jsonobserved 2039f9778014fe7eeeb4bef0e879c6b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:57.251329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030286/publication.mdobserved ffa1d6e662ddd7e8729749bdfe2b54da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:57.234380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030286/publication.txtobserved e36d51f3d0b4f0ab7945a5afe4fb1cef...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. |
|---|