OT-2026-000069559
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000069559) never changes.
Identity and time
| Publication number | OT-2026-000069559 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7537-93a4-05f2c3af440d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069559 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffa79815fcb6208ef571682b60b7df5887128f2da3c64fe6bea73510ec524b38 |
|---|---|
| Markdown | fc8dc8e38187008c753043f5cf3a77e785c3f2a96a4d397b1246c3f01eb9120a |
| Publication page | 204e0181a83c97c1f846f784f41910e359d5a78362746040d362d17618baa86e |
| Manifest | fce0c38a226fde8da4c01a49be692975cf1c228b4a83b5372b4f582e1cb52214 |
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 | TXlvlZbJbw/aXxFib5sezBp5cR0x29x9OcF6HxCfi4cF5pexzm5Nign2rRDNfCXxFPDO0/m2A/cwbSiSzT9dCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:40.603130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069559observed 204e0181a83c97c1f846f784f41910e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:40.581421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069559/manifest.jsonobserved fce0c38a226fde8da4c01a49be692975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:40.559770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069559/publication.mdobserved fc8dc8e38187008c753043f5cf3a77e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:40.539843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069559/publication.txtobserved ffa79815fcb6208ef571682b60b7df58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.663337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069559observed 204e0181a83c97c1f846f784f41910e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.644821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069559/manifest.jsonobserved fce0c38a226fde8da4c01a49be692975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.627832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069559/publication.mdobserved fc8dc8e38187008c753043f5cf3a77e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.609995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069559/publication.txtobserved ffa79815fcb6208ef571682b60b7df58...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. |
|---|