OT-2026-000104171
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000104171) never changes.
Identity and time
| Publication number | OT-2026-000104171 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-74ae-b0e8-eb92c1fc3bef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104171 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5c9386992ef4297ea7189c6cf11e0bad020281ce998536809cab719f2b854c9 |
|---|---|
| Markdown | af65b97e5a4adc43bc3a81546c5aeea3cee86a5747dbe3e3da9213f4ff4e4d8d |
| Publication page | 95125a1506b372d2881de421cd974d7767d5880ef17868e1bea036e1c0dad674 |
| Manifest | 4664c1f775c842fd75ffcb73b0ec2b404c7507086957e205f43990b8eb1377a0 |
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 | sBmAOnaNPZUON2CwE/7+g6MUMYakmfot0xZYJBE/BOvSGgJ+LjNDjKlIxSYw1pIR1TBonXowOPnnLjSKOTodDw== |
| 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
| 2026-09-17T09:20:04.402983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104171observed 95125a1506b372d2881de421cd974d77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:04.384471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104171/manifest.jsonobserved 4664c1f775c842fd75ffcb73b0ec2b40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:04.367295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104171/publication.mdobserved af65b97e5a4adc43bc3a81546c5aeea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:04.324743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104171/publication.txtobserved f5c9386992ef4297ea7189c6cf11e0ba...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. |
|---|