OT-2026-000100221
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum 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-2026-000100221) never changes.
Identity and time
| Publication number | OT-2026-000100221 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7fac-8ab9-3977385d29b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100221 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fa368777ab7a0e6b2f74550dbbd1621d288245ca92a90ca3c4ce03c7f199fd9 |
|---|---|
| Markdown | ba90942a4c5e3c031be62c3324abe05fbe80b57b9601742ff3fdc8d705ed9412 |
| Publication page | 4dbade9f222db561bf0dd0c1f900645784572abaa65f844cb5521b5db1c48df4 |
| Manifest | 1024dd8b85e155f54ba5697515ac5e9838a20a4fe4946c01663c5cd88e1d530e |
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 | 4qQy7h/CxWS0aEGqmhUonoTWULbu558+LUE8gjV2ITh9jDJ5bj8JTlsc+wAOI1FhBLzLA7oUDNW2AqZnz4jcBw== |
| 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
| 2026-09-17T09:27:56.760795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100221observed 4dbade9f222db561bf0dd0c1f9006457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:56.743509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100221/manifest.jsonobserved 1024dd8b85e155f54ba5697515ac5e98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:56.725265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100221/publication.mdobserved ba90942a4c5e3c031be62c3324abe05f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:56.707789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100221/publication.txtobserved 2fa368777ab7a0e6b2f74550dbbd1621...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. |
|---|