OT-2026-000101400
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000101400) never changes.
Identity and time
| Publication number | OT-2026-000101400 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e13-7fd4-a959-aabf81471db5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 607773fc76ee5b4cf9f8f0cfba3b1d38f4b50559895318463507a33837bbb5c8 |
|---|---|
| Markdown | d266199d02c25736ed6ac0a7c96d449adf1441cb7a2e706d3a78a204556fbd07 |
| Publication page | d01c171e14328665b5a8b7f4e25aeb079f5bac51813f19d201d2421e7ff14fea |
| Manifest | fba6093147ea8dffeee76f739b6e6e8924f0e5461fbae53779224513f73ac62e |
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 | 1FRHIsCn/Wb+ppv7iZiGKQ7C1vbQvjzrpcsjj8ftKcEih6+4U/MYZFP45LuGlyX64EaWYfACePya8/JrceDzBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:56.249738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101400observed d01c171e14328665b5a8b7f4e25aeb07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:56.230676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101400/manifest.jsonobserved fba6093147ea8dffeee76f739b6e6e89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:56.213190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101400/publication.mdobserved d266199d02c25736ed6ac0a7c96d449a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:56.192034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101400/publication.txtobserved 607773fc76ee5b4cf9f8f0cfba3b1d38...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. |
|---|