OT-2026-000067047
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000067047) never changes.
Identity and time
| Publication number | OT-2026-000067047 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-7135-9268-0fdb3d2cd8e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067047 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd6be038529e86847e4c2ff7fccdcfd41aee21a5fe62f8c39d11819c770b36f5 |
|---|---|
| Markdown | b2a01039d0275b00072ef6c20416ead5435c93e1ce2380f5c2798a049bffcf85 |
| Publication page | c4611188813b088f0e25ec826e4eef7b5b7a97b39f4ae5a6ac202e366f3f3df3 |
| Manifest | 702751b5e95abebdacda0cca557af216101c13f3c1aa4d848bfacbc2424178a8 |
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 | HJh3BvNtWaD5RuJLZxfV9qTgj5TjGka4nKtADjvZKmIlB0jLCWsJQXP1ITqRGwkoJxWIprR5UPUb0J7M7nMaCA== |
| 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
| 2026-09-17T10:32:18.090837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067047observed c4611188813b088f0e25ec826e4eef7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:18.070164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067047/manifest.jsonobserved 702751b5e95abebdacda0cca557af216...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:18.051018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067047/publication.mdobserved b2a01039d0275b00072ef6c20416ead5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:18.032406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067047/publication.txtobserved dd6be038529e86847e4c2ff7fccdcfd4...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. |
|---|