OT-2026-000084432
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000084432) never changes.
Identity and time
| Publication number | OT-2026-000084432 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-7ab7-9675-ffe08ab50fbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084432 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21bad3834171f6de669ec05508334dabc9c8875537630c62f61bef2ec64debe6 |
|---|---|
| Markdown | a8b01313116a9299dbec8d602963bfdbb86d76a73b429923987ce872a0bf33a7 |
| Publication page | 9828f8ce0cfb9487f811481fe26a0d207c27fda8cb361aacddd8f4c1487507dd |
| Manifest | baec7c06b446db1fba2503cd2cc2e4579debdadba218db4ba759d63706aa5ad0 |
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 | ONTmb/4yIn7ASB97gc3fe/3bkPnp+/VXmAGm3+jFUuQKEJOttEnJeIeNQaDaq9nNmgsWD49i7Xvh4SrEjWePDQ== |
| 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
| 2026-09-17T09:56:23.104777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084432observed 9828f8ce0cfb9487f811481fe26a0d20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:23.084633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084432/manifest.jsonobserved baec7c06b446db1fba2503cd2cc2e457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:23.067734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084432/publication.mdobserved a8b01313116a9299dbec8d602963bfdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:23.051263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084432/publication.txtobserved 21bad3834171f6de669ec05508334dab...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. |
|---|