OT-2026-000067299
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000067299) never changes.
Identity and time
| Publication number | OT-2026-000067299 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7048-870c-a297e6f14e82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067299 |
| Status | PUBLIC |
Content hashes
| Canonical text | a808081b0b8c8ebba498dc2f6fc699ca0fab5ad701517521a40972cf6b8b88f1 |
|---|---|
| Markdown | 7985b78d0fd435607c3136447d926e4405504c370a33af82ee7c8c0bbb364b9c |
| Publication page | c4299f43d7f15f4d75abbfd19a767f30bea878e63aa3361fd0fd3e9c1232d79b |
| Manifest | c1319c5cd3626c0ebcaae4af9aff28fa9495b7ab03e69f6a2fb7893368aa43e0 |
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 | xabTIZ0AUI/+j0NsrTYRxOm04idfuHO3iHP9vOmELvStKVNjmR3eOxw2g7xz9H06i298cl6fof3yWYjMiW6dCg== |
| 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
| 2026-09-17T10:31:27.996386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067299observed c4299f43d7f15f4d75abbfd19a767f30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:27.979478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067299/manifest.jsonobserved c1319c5cd3626c0ebcaae4af9aff28fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:27.962315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067299/publication.mdobserved 7985b78d0fd435607c3136447d926e44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:27.942193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067299/publication.txtobserved a808081b0b8c8ebba498dc2f6fc699ca...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. |
|---|