OT-2026-000027137
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two 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-2026-000027137) never changes.
Identity and time
| Publication number | OT-2026-000027137 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-743c-a0f1-d301217b46e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13b8446ad234c7b526db4cfc6b60fecd85809bde24b2bda02ae4e8091cc1a2d8 |
|---|---|
| Markdown | 92f1e3a407159aa04f164560315dd25458ad98ec3793157a75f60c990344f84f |
| Publication page | 5aadfb496b053c802ea734f32ac6662c09f98c36d937b2a543edf3d49fd15ed6 |
| Manifest | 771f9fa1d4ae125c6357120fa694a678329fe795ac883bc6965fb0017364852d |
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 | 4duCkfszqWKNw4nsHuZWWyiQGkuGtGSC//EB8uBPUkPdjS5jX8BNb29LJvh9PxGPneh5m3D8vvycSqoPjmDuCw== |
| 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
| 2026-09-17T11:43:54.816444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027137observed 5aadfb496b053c802ea734f32ac6662c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:54.800884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027137/manifest.jsonobserved 771f9fa1d4ae125c6357120fa694a678...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:54.784927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027137/publication.mdobserved 92f1e3a407159aa04f164560315dd254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:54.767363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027137/publication.txtobserved 13b8446ad234c7b526db4cfc6b60fecd...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. |
|---|