OT-2026-000038701
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000038701) never changes.
Identity and time
| Publication number | OT-2026-000038701 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7d4b-a124-6f5e1aef3839 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038701 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56b1a1686359d12d4db95456b60074ec06c9e643d1cd1354c0c43e2fed9336da |
|---|---|
| Markdown | 967e31ef23daec62bfca0089e393b5d3f023ea7aa2169a7f49a1f0a6d52756f9 |
| Publication page | f53cd71b90d9ca84bc93717e88837a6ce7fb2a166227b3fc8083aa01810105b1 |
| Manifest | 5c749ee65d8e72cc5fcbf013952dccab3470ddc5b3d89750658e173e1454c846 |
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 | OVjt1iUnsSlV9wE6TOJjrAF8DeERTADaFcTDYSTE6tYn+zSZ0gsmJdf+BCinbYwycTFWxQtq3f0nYZTj3hsjDg== |
| 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
| 2026-09-17T11:21:12.450115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038701observed f53cd71b90d9ca84bc93717e88837a6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:12.432794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038701/manifest.jsonobserved 5c749ee65d8e72cc5fcbf013952dccab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:12.414074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038701/publication.mdobserved 967e31ef23daec62bfca0089e393b5d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:12.395771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038701/publication.txtobserved 56b1a1686359d12d4db95456b60074ec...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. |
|---|