OT-2026-000100536
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000100536) never changes.
Identity and time
| Publication number | OT-2026-000100536 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7b8e-be98-0f95690437e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100536 |
| Status | PUBLIC |
Content hashes
| Canonical text | f57eaad5b3fa03966558e1ed8f0d1d6f3338ff0c63abbff91979672ba6136fb9 |
|---|---|
| Markdown | 9d701d36f764ec297eccd94370118debf9e7d5dc202a798dfed713db23f76421 |
| Publication page | 7a3d1e4e55381f28de0e6def225862c9dd1000d113f490901a29378b56d6f785 |
| Manifest | 6eb875fafa29bda2760cee956d93a364b8c4b4f2643bdf4e14300c571bf45ad5 |
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 | oe6A8g6UWzFrRWDwSt4IcevvJsqYsQ9rNmvHdd74rHrxM5Ub9L26kJmxWD5lJUU2K7G4wSepY39A8CKW8ktYBg== |
| 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
| 2026-09-17T09:27:18.511544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100536observed 7a3d1e4e55381f28de0e6def225862c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:18.493513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100536/manifest.jsonobserved 6eb875fafa29bda2760cee956d93a364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:18.476326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100536/publication.mdobserved 9d701d36f764ec297eccd94370118deb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:18.458576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100536/publication.txtobserved f57eaad5b3fa03966558e1ed8f0d1d6f...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. |
|---|