OT-2026-000074067
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000074067) never changes.
Identity and time
| Publication number | OT-2026-000074067 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-78ef-8cc0-a828df41c89d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074067 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2dd467160ed69123d2cfb470bbaacc21f520bc8427b3e1c4b4fd7ef42b918bed |
|---|---|
| Markdown | c3e81c8db03766560e3506f2393d3705b380df049d34dcfa13d1155da5b4de2b |
| Publication page | 8036aa4a633698fc4daee91431ccdf917ab645e6a05eccf85c7f1c01c953dd8f |
| Manifest | 6da49969c51f33a70535141750d420b597a3121e7f828092872481bb33ca3846 |
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 | l0IcRr34TrnJQnRv1J/CqkYSLqBWnicZBmVryZOxJCDAnXCcb2sAQGDTW29NVpwv6QurgjFAJngaE7a+f1xNDQ== |
| 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
| 2026-09-17T10:20:23.871176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074067observed 8036aa4a633698fc4daee91431ccdf91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:23.852501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074067/manifest.jsonobserved 6da49969c51f33a70535141750d420b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.832373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074067/publication.mdobserved c3e81c8db03766560e3506f2393d3705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.814150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074067/publication.txtobserved 2dd467160ed69123d2cfb470bbaacc21...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. |
|---|