OT-2026-000014257
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000014257) never changes.
Identity and time
| Publication number | OT-2026-000014257 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-7d3d-ae2d-b977f98db59f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c4fd5da27840d21bee074d102de6eb58b66aacc5f5af8f9227b10e2a430165a |
|---|---|
| Markdown | aec817f6c08e0c6fdea0a4932a459d01d94a71bf823f18d3ab2336841afb2885 |
| Publication page | 46356b82a53c25497e5c3812ef300557d133e42c8c1c6a67243d21a82e32da38 |
| Manifest | f65e121612c32f7964e70e4e4c5c54b2ce5d57c69482343a830af2c781b1ba1e |
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 | ZFEPSgodSSYauKwboBKRh7VuQ5O9+FJ4aJXMiEuf4rH5MUQJ0fCzQMMEAGT0ShYqaowzczmYCVacaVgt9QOqDg== |
| 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
| 2026-09-17T12:07:22.996824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014257observed 46356b82a53c25497e5c3812ef300557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:22.978312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014257/manifest.jsonobserved f65e121612c32f7964e70e4e4c5c54b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:22.954673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014257/publication.mdobserved aec817f6c08e0c6fdea0a4932a459d01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:22.931932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014257/publication.txtobserved 5c4fd5da27840d21bee074d102de6eb5...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. |
|---|