OT-2026-000100031
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump 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-2026-000100031) never changes.
Identity and time
| Publication number | OT-2026-000100031 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-707d-9b60-7014b7a8dd98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100031 |
| Status | PUBLIC |
Content hashes
| Canonical text | c552daf42633b842152d1cc3ef4999bcf73bf84de8233e397b23f000ed1af85c |
|---|---|
| Markdown | 8a2c13eedab4036942a443b5bb41f5f76ddc7b6d5e703830ffb0ad065d2280e4 |
| Publication page | 7c1133012861f4682f1dca948c326cba8af9f98738ae8d9b627feac9197b768b |
| Manifest | 1b8bbeb03b7733f1038ef7aefa7e6610e89cbe21cb70deeac750838a0477ed4b |
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 | nOs2MXbYlFohz8mF5XjUgpiJ9WdTy+XngbAlxlpQ+CHwdrp4ZQQR1PGUTptSSlC0jgS175TvK4tKZSen8ZPdDQ== |
| 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
| 2026-09-17T09:28:57.990945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100031observed 7c1133012861f4682f1dca948c326cba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:57.973957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100031/manifest.jsonobserved 1b8bbeb03b7733f1038ef7aefa7e6610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:57.956215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100031/publication.mdobserved 8a2c13eedab4036942a443b5bb41f5f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:57.939118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100031/publication.txtobserved c552daf42633b842152d1cc3ef4999bc...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. |
|---|