OT-2026-000031748
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000031748) never changes.
Identity and time
| Publication number | OT-2026-000031748 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7655-8cc0-10e79092d2c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031748 |
| Status | PUBLIC |
Content hashes
| Canonical text | a28aaad121a8746e4bfd3fc7a4c1ac90eb9ae0c1b82dee1a07f92eb7ad3f7ab4 |
|---|---|
| Markdown | fd5c16a551b7771cadcfe02d6f3d55b0524fa404e8be4877402f3ba15198fa22 |
| Publication page | 2560c803395a2b8a6b94a9a418465c62d491d46b7502174a1ab2c9056bd836af |
| Manifest | 462abaa1da58108e9368b8ba71f8bb6081351648b2991413ec07f228f853a045 |
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 | H8B0vq0CtdwZOX9YRyU1T/9hXtVnlrqWOcEUsz8QDWae0Zf/i8Z2NvpCHN5MYtZNIaON3ru3WUO1hCWnIYqnBA== |
| 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
| 2026-09-17T11:34:52.014236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031748observed 2560c803395a2b8a6b94a9a418465c62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:51.996212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031748/manifest.jsonobserved 462abaa1da58108e9368b8ba71f8bb60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:51.979305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031748/publication.mdobserved fd5c16a551b7771cadcfe02d6f3d55b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:51.961818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031748/publication.txtobserved a28aaad121a8746e4bfd3fc7a4c1ac90...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. |
|---|