OT-2026-000013506
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000013506) never changes.
Identity and time
| Publication number | OT-2026-000013506 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7941-b514-30c72984985f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013506 |
| Status | PUBLIC |
Content hashes
| Canonical text | 784349459d18e86a3dc41f773f5fa89ea34d3a430d9c513577c0d645aac3be46 |
|---|---|
| Markdown | dd358cd97c8014490bad0c8c916fdb55dc41cba88a3c075f547fd4d9d36edb94 |
| Publication page | 02e76c27260cd17c0a160f882883c985d18066cb640d3d76c4574f89dcef3f76 |
| Manifest | 7c4ae9a846301c3695c6bf8477b2bf553f9c106cce6a90c1b98a4823a6028187 |
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 | kuTSiQGrnId+/0Qy6h7yrJ95ZlgEjGnvZoV7OJ5vZolafG/KRCoMrrq4P77DbSIJgVXRzE2HDvjAewrDWQkoAQ== |
| 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
| 2026-09-17T12:10:01.020694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013506observed 02e76c27260cd17c0a160f882883c985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:00.998421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013506/manifest.jsonobserved 7c4ae9a846301c3695c6bf8477b2bf55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:00.977406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013506/publication.mdobserved dd358cd97c8014490bad0c8c916fdb55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:00.958110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013506/publication.txtobserved 784349459d18e86a3dc41f773f5fa89e...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. |
|---|