OT-2026-000067975
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000067975) never changes.
Identity and time
| Publication number | OT-2026-000067975 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-785c-bdaf-12ef2e934f9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 659b29ad459e566fe94ef92e205f548b7285b84076e7bd95d0a9b3c9ef998c60 |
|---|---|
| Markdown | 19ce7d42eba439b30e3172c435f3ea8baa63e3e0ae1c249f57469e6bc87df8dd |
| Publication page | a7da5bba908362ac5ce92a485e0fa70674f68d0eb37866a7e6f36240cb089a07 |
| Manifest | 81919c149c2390042e2d3197918c217fdd1253fb2ec68c23557ca4a2f68b9207 |
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 | DiEDn+tT2vBOwzJeio0uGnydzcbADEm8kGr/dag9CgDP15dk6lUHhyhI5MQ1Je6yqyTx/X4I0WAvQog7R4c2CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:31.243147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067975observed a7da5bba908362ac5ce92a485e0fa706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:31.226647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067975/manifest.jsonobserved 81919c149c2390042e2d3197918c217f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.207997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067975/publication.mdobserved 19ce7d42eba439b30e3172c435f3ea8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.190415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067975/publication.txtobserved 659b29ad459e566fe94ef92e205f548b...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. |
|---|