OT-2026-000090212
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000090212) never changes.
Identity and time
| Publication number | OT-2026-000090212 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7bb2-b039-b4cf5c307239 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090212 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0cde3bb4810450bf1a682237dcc4f1326642b4be9edb9b16b921acc859d645a |
|---|---|
| Markdown | 62c2fb6cb389545eb0c71621b06cb9306cbceb30e3e93dd221959c3cf4c764de |
| Publication page | f756fc062f43a0692a4c802fbb5d279bf5482711b325a99ccc7393a735e5dbd1 |
| Manifest | 7d4668fb94be53af3344a9439301749224b563cf64f56354d893c75ee8cb35d3 |
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 | MjyK19p1FeymWvTl/O052e6fam6mIYnRs1yGGjIsGedS1BeewcTpBDF3iQIJAg4lbe7IGPwjxeTLgFiHwrPLDw== |
| 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
| 2026-09-17T09:46:17.240070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090212observed f756fc062f43a0692a4c802fbb5d279b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:17.222746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090212/manifest.jsonobserved 7d4668fb94be53af3344a94393017492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:17.204695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090212/publication.mdobserved 62c2fb6cb389545eb0c71621b06cb930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:17.186949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090212/publication.txtobserved b0cde3bb4810450bf1a682237dcc4f13...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. |
|---|