OT-2026-000022063
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pulsed 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-2026-000022063) never changes.
Identity and time
| Publication number | OT-2026-000022063 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7489-94b6-da5766e5d97e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022063 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5667525117a57cb55b735008210fd1f21e607d244d6843bd6693bf0bf2f2055 |
|---|---|
| Markdown | 440e1a8d40d0d4cf4ccb9e05a53d1833592758552029e79b363343dc2491e2bf |
| Publication page | be3846fec54d10a581b1969d1ce4ccbd1e5306892476e42892a55245fd13062c |
| Manifest | e96dedda6f40fc42e8104012baf9012fb2be51878da3bc479603fd591e372ab4 |
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 | qxjMaHSQNo6MDFJzR2HWnKEbrpN6WNbmtpeKDF8+vPZAHsYNUh+2wikDsfrIb89pbFqo13yknMdjGgTrcu29Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:45.505873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022063observed be3846fec54d10a581b1969d1ce4ccbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:45.488283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022063/manifest.jsonobserved e96dedda6f40fc42e8104012baf9012f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:45.469995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022063/publication.mdobserved 440e1a8d40d0d4cf4ccb9e05a53d1833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:45.447850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022063/publication.txtobserved b5667525117a57cb55b735008210fd1f...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. |
|---|