OT-2026-000030136
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, sustained blow-off before set-down
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-2026-000030136) never changes.
Identity and time
| Publication number | OT-2026-000030136 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e4ff-7df7-a27e-09d1fa91d40d · 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-2026-000030136 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8bf4325e63e399bab3c50f3e91e676d9ff39b3f67f044511896fb2e0b2859ec |
|---|---|
| Markdown | 417b34cbde1b336cfc9404bfe8042d70665b0a24d32e3685ed94f4217e8e0ca9 |
| Publication page | 32ac6b386d42712af2a0360a3b73f7ffec64bb49a96639c67535395771e81f86 |
| Manifest | f09a9e5db8dd2298254cb82a1c9dadf133f9215ef451e5ca89e7886581296555 |
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 | j96A/n9TRqrH2q4GI8SffTI0Dk7v10xsim1rLtWh6f7NYLVJDNEljZer679OpcduxTNTulDsevEAT7jGL7FnDQ== |
| 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
| 2026-09-17T11:40:22.657338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030136observed 32ac6b386d42712af2a0360a3b73f7ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:22.641440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030136/manifest.jsonobserved f09a9e5db8dd2298254cb82a1c9dadf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:22.621577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030136/publication.mdobserved 417b34cbde1b336cfc9404bfe8042d70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:22.603091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030136/publication.txtobserved a8bf4325e63e399bab3c50f3e91e676d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:45.642809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030136observed 32ac6b386d42712af2a0360a3b73f7ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:45.623315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030136/manifest.jsonobserved f09a9e5db8dd2298254cb82a1c9dadf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:45.605495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030136/publication.mdobserved 417b34cbde1b336cfc9404bfe8042d70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:45.585552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030136/publication.txtobserved a8bf4325e63e399bab3c50f3e91e676d...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. |
|---|