OT-2026-000066223
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000066223) never changes.
Identity and time
| Publication number | OT-2026-000066223 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-7162-8be4-140ec0275f50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0293605a80adf851fc53cda2189261b4ed0426148e1f16dceaacb5e63c07bda2 |
|---|---|
| Markdown | 8bdf685aabbf7d71e8698414118346fc1bb79587d50528d947c7c826f7d528bf |
| Publication page | 8bbd75006306502febe5e332416a83d817b34069b5df0760c874bd49a999b6d7 |
| Manifest | 32d2e7b7431482c0ab9ee7ba7780178be3471158b16b467ed8c930f6a0d28a55 |
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 | GoZHLu/6fzI95z7vzDmugZp02F+OF1zVbDwPPMYMwOc1XbxtIqgcBWmqtoyTYnAEJlkcyBC1oL+6g234KkIKCQ== |
| 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
| 2026-09-17T10:33:23.188757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066223observed 8bbd75006306502febe5e332416a83d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:23.170132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066223/manifest.jsonobserved 32d2e7b7431482c0ab9ee7ba7780178b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:23.152230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066223/publication.mdobserved 8bdf685aabbf7d71e8698414118346fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:23.131602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066223/publication.txtobserved 0293605a80adf851fc53cda2189261b4...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. |
|---|