OT-2026-000051807
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000051807) never changes.
Identity and time
| Publication number | OT-2026-000051807 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7b7e-b7c4-69baee035585 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051807 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41f61eab3038e8621f41ceb61bc9ea6741cc519f55dd7dd8af5e2914be62c239 |
|---|---|
| Markdown | 01fe59ccf13468c946a1421cf3ddc8bfc4d0cc56051693c9472e9948146b17a4 |
| Publication page | 3ed4eeea9b2dbac454c40d5d4f164dc5a7ed86311e32cadd628641445d3c1f9e |
| Manifest | 8007555612c3ae9e99cb73f12bf555aeeffdefccf1a789188d1f9802bf5f5e05 |
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 | Ng878YD16UdXECXE20IKf9NcrGhSoT1k6WXFQ0L4YN13gEQ263mUEZv05/Mt3rge1QwHOP27YGEnXpFm2WVbAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:43.425372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051807observed 3ed4eeea9b2dbac454c40d5d4f164dc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:43.407657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051807/manifest.jsonobserved 8007555612c3ae9e99cb73f12bf555ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:43.388114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051807/publication.mdobserved 01fe59ccf13468c946a1421cf3ddc8bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:43.369875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051807/publication.txtobserved 41f61eab3038e8621f41ceb61bc9ea67...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. |
|---|