OT-2026-000015493
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000015493) never changes.
Identity and time
| Publication number | OT-2026-000015493 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-78ca-9a12-8ad2dee908b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015493 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2096ffd9f59183e3df30cb114cbfcafe65a434d99ca0934d362cafd1f4278d49 |
|---|---|
| Markdown | f1b10d6c9f1aa9d577bf3032c9f47a92241def0e96b7d735dcff2b3dc269616c |
| Publication page | 143b7f11728eebec53e3f5b94ccbfbe81a2a3e9f960b6047ef96dfb9c529d9d7 |
| Manifest | b30dd6c933b191f5b5da1516e54d557301a0e2b3cddc6a0d287363cabac77578 |
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 | LLujamO49AbrTQkgA1cW1hR9m/ch9nVsEHBYPMM3QgitgmkJ/7VnG3tdOMTVnoJ5X/yBjVcKzv3catn05VsKBg== |
| 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
| 2026-09-17T12:06:15.476393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015493observed 143b7f11728eebec53e3f5b94ccbfbe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:15.458166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015493/manifest.jsonobserved b30dd6c933b191f5b5da1516e54d5573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:15.437868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015493/publication.mdobserved f1b10d6c9f1aa9d577bf3032c9f47a92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:15.419491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015493/publication.txtobserved 2096ffd9f59183e3df30cb114cbfcafe...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. |
|---|