OT-2026-000099925
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000099925) never changes.
Identity and time
| Publication number | OT-2026-000099925 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7b86-8089-5afac29f8c30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099925 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfe2a5cfe4ef88fde44ac4051ad80fa97669e2459419836d4f889354a914efb4 |
|---|---|
| Markdown | a59c5df3a3b89b0a4aa02c89e6e72545e36188ec9a3ab1631713446bc784478e |
| Publication page | 434acb189a57e8e4c08f09646d675c8ed66d0315149a00a9a6480a0dbc5f2bf7 |
| Manifest | 1ff8fc130bb72b96a7a8f0abe68708f7544ea92a322ac69c4c669678b8657149 |
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 | Nz9slj/uvsRTV97u08BlaixL8szLLb8wZKl9bl2zyXUrbh8NxO5wecFv5PqqqJGvodn8oafARfRf702zZuRGCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:34.212553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099925observed 434acb189a57e8e4c08f09646d675c8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:34.196623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099925/manifest.jsonobserved 1ff8fc130bb72b96a7a8f0abe68708f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:34.177028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099925/publication.mdobserved a59c5df3a3b89b0a4aa02c89e6e72545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:34.158503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099925/publication.txtobserved cfe2a5cfe4ef88fde44ac4051ad80fa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.766070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099925observed 434acb189a57e8e4c08f09646d675c8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.746978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099925/manifest.jsonobserved 1ff8fc130bb72b96a7a8f0abe68708f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.728448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099925/publication.mdobserved a59c5df3a3b89b0a4aa02c89e6e72545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.711671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099925/publication.txtobserved cfe2a5cfe4ef88fde44ac4051ad80fa9...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. |
|---|