OT-2026-000015698
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000015698) never changes.
Identity and time
| Publication number | OT-2026-000015698 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-71ab-8dba-2d56a910d63e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015698 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8df76adb93436924cba6f4c125e611075bfcca510ce19f13027bb9fa84f3379a |
|---|---|
| Markdown | 1c0a552fc4f565e53bf16c987e344b6c7de4c03a83e13586d567144372927b67 |
| Publication page | 1a6af54d08b690be11b904dab33d73beb9c022a4d4e2dfc2ecbaecc8780dc0e1 |
| Manifest | 9c24339312538618388ee416050ca8870d82e6ec89bce913cf3e14274ab71332 |
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 | 1tzKMWWscuGpqnB/aoF1a41QdtlWyOP+9IO3g/R8/I2sm4dVy6aPzo5ZSn9Vni5SlvVRymCKNKCqb4k09Ol5Dg== |
| 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
| 2026-09-17T12:04:58.565087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015698observed 1a6af54d08b690be11b904dab33d73be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:58.548123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015698/manifest.jsonobserved 9c24339312538618388ee416050ca887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:58.521731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015698/publication.mdobserved 1c0a552fc4f565e53bf16c987e344b6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:58.504549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015698/publication.txtobserved 8df76adb93436924cba6f4c125e61107...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. |
|---|