OT-2026-000074653
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000074653) never changes.
Identity and time
| Publication number | OT-2026-000074653 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7d15-a9c0-319f978640f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30d44fc42b8ce2a2fe77b6e9c0f69ec8d9f98a84e7672106ecf07da25ed976c4 |
|---|---|
| Markdown | b9d58d69d1899af1916521b32db84df8beafb14280667e46c52f2f5d6adfb91e |
| Publication page | e997acb2f8794d76d391371e96b883844bca5c8bdedc57d0523a398da1e954fb |
| Manifest | 0d570c68ef18676b3b6e32c00afd21ceb4569d6c0c12308bf2120e1ff943b66c |
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 | 4oOFvBnaI+0vzZ3rFANF0sasG+qpDjnBsgYsNk/GGt4y8qGWwc5mVC/yuCNcfuzziyIF/eezvlI9Vkip+R7BBw== |
| 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
| 2026-09-17T10:18:13.731126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074653observed e997acb2f8794d76d391371e96b88384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:13.712295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074653/manifest.jsonobserved 0d570c68ef18676b3b6e32c00afd21ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:13.693083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074653/publication.mdobserved b9d58d69d1899af1916521b32db84df8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:13.676029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074653/publication.txtobserved 30d44fc42b8ce2a2fe77b6e9c0f69ec8...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. |
|---|