OT-2026-000080455
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three 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-2026-000080455) never changes.
Identity and time
| Publication number | OT-2026-000080455 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7774-a44f-d903758dd4af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080455 |
| Status | PUBLIC |
Content hashes
| Canonical text | b90b4f84e42e72505a51ec2121b820dac6f84610837c081f1f07da9d2227ddf1 |
|---|---|
| Markdown | 7469539994e1d07f83e9fed692d80bbf3c4ea95c33f241ac5446313b94fe26c9 |
| Publication page | c97710c5431afb9e11bb0058e1c92d828c7149b20ed4b17827cf727a604b8e3a |
| Manifest | e29cb98633d638df6f283fe1d97d7dd9ce1c290e78c290d4e04282d7f14c592e |
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 | P5JHZ6EL6+DYCs1me2gVvRxXyPxHcnsG3/As2WTTV+GhsORuzCwXDnPetBEU8YLDCvEC3SUAxUPNFXij0eURAQ== |
| 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
| 2026-09-17T10:02:58.418270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080455observed c97710c5431afb9e11bb0058e1c92d82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:58.399713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080455/manifest.jsonobserved e29cb98633d638df6f283fe1d97d7dd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:58.381326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080455/publication.mdobserved 7469539994e1d07f83e9fed692d80bbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:58.363520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080455/publication.txtobserved b90b4f84e42e72505a51ec2121b820da...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. |
|---|