OT-2026-000100303
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, sustained 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-2026-000100303) never changes.
Identity and time
| Publication number | OT-2026-000100303 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7c4f-9a1d-58a1f74ab5d7 · 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-2026-000100303 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce8cf82b7c4ffc3fda30d49b37b6f5496093055f5efa8168ff6c8ba9f2fd24b4 |
|---|---|
| Markdown | aa788042f12a380002a4cfdbf5843c772bff2672a329c9ed780e6616c87e28a5 |
| Publication page | 7b020d50d402ea569059062380831585e35bd63e8d9d4aecaf0784f0eae47aa6 |
| Manifest | 862fe149b0a9b0378efe743aab8ab3ce1a641198d628399a879af8a536d6ca64 |
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 | uaEyQoqHkA1lwdsIJuLFob3SzGbhDaT7566x42vEm5xHnCf965qIy+K/rGFCgSB3AhPRhKIB+S0wolOAfCPPDQ== |
| 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
| 2026-09-17T09:30:13.964793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100303observed 7b020d50d402ea569059062380831585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:13.946354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100303/manifest.jsonobserved 862fe149b0a9b0378efe743aab8ab3ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:13.926556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100303/publication.mdobserved aa788042f12a380002a4cfdbf5843c77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:13.900385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100303/publication.txtobserved ce8cf82b7c4ffc3fda30d49b37b6f549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.948465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100303observed 7b020d50d402ea569059062380831585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.932297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100303/manifest.jsonobserved 862fe149b0a9b0378efe743aab8ab3ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.916641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100303/publication.mdobserved aa788042f12a380002a4cfdbf5843c77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.898313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100303/publication.txtobserved ce8cf82b7c4ffc3fda30d49b37b6f549...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. |
|---|