OT-2026-000049031
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000049031) never changes.
Identity and time
| Publication number | OT-2026-000049031 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-716e-83c8-df0d0186d9f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cf01249bebbefe1951567b435ac573175448ba27a345fb1268d93caa4983897 |
|---|---|
| Markdown | cedc380316040bd77ac9407cf07c244aab8efcdf3fa3e9a92d6835eac0c82f61 |
| Publication page | aaca1795c03b2d67214109c2cc420902424e8ddfffae83341ab7eb6b7523c349 |
| Manifest | 405a0b810f5c5de858219047950248efd3ef0d1312a52e1d1f00c655f60f66da |
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 | /PKye3DPeP+dibh3iEpDxd4RkK8Vjq6WqgozZh+uEPe4UD4nAOUyk5mO5OFvNm/1FKIZ+xS+6HVVVj/iganfBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:03:15.114735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049031observed aaca1795c03b2d67214109c2cc420902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:15.096694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049031/manifest.jsonobserved 405a0b810f5c5de858219047950248ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:15.079725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049031/publication.mdobserved cedc380316040bd77ac9407cf07c244a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:15.060182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049031/publication.txtobserved 0cf01249bebbefe1951567b435ac5731...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. |
|---|