OT-2026-000041309
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained blow-off after 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-2026-000041309) never changes.
Identity and time
| Publication number | OT-2026-000041309 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-7b64-b636-7787ed1a13de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041309 |
| Status | PUBLIC |
Content hashes
| Canonical text | a011dae68e37cc6f8eadadb16802746c278c9cb48be576157551a4124a25c357 |
|---|---|
| Markdown | 50c5b750b22677663e255c37aea9ed7d9fd2ad2c409b647f841e4a8d71404652 |
| Publication page | cbd77791c922470bb75d3a924ae1f5ef185d233ad626e81c8afd40f48f25975f |
| Manifest | 151ee260e14488ea891bda5730ae2c241d88c952bd32d74a2107d8cc89a2ca56 |
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 | a5fT3KSVFF0+NSbm5x5a9aOvIoVJDwmXUNKpcwjBXk0aYEoRwuxGm0YCLgW+MUwTAmg+4lBH7W9BR2BVWXNeDg== |
| 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
| 2026-09-17T11:17:17.699549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041309observed cbd77791c922470bb75d3a924ae1f5ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:17.681875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041309/manifest.jsonobserved 151ee260e14488ea891bda5730ae2c24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:17.660155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041309/publication.mdobserved 50c5b750b22677663e255c37aea9ed7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:17.640567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041309/publication.txtobserved a011dae68e37cc6f8eadadb16802746c...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. |
|---|