OT-2026-000032071
Publication integrity record
Three cup vacuum gripper, three zone face, four 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-2026-000032071) never changes.
Identity and time
| Publication number | OT-2026-000032071 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-7857-8a25-9ee21f7d8f12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032071 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03f71ab3fc80b3f23dc97c0aa82c1f8c3c5a0698c43b2bd6001f0bf04301cb5a |
|---|---|
| Markdown | 506598ceaaa4b62c4428eb0457b5756a0729a33a935f04d247d1927874e20e07 |
| Publication page | 89c77c13ea17d437e44436fbe5250f0aa3427bdbff6c9fa5c1baefa23a57feaa |
| Manifest | 129cc8e105747d321d8cab1d606d49616cef0d95950465470258e3e0f5b2f040 |
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 | v5d+EkisrtRh0TCvVuiSjSXSfb83WYoAPoLwHlE/sACjjb1CRjsBGcV+zuj8pDhRA8ZhkaVsKv78lbMksnMjCg== |
| 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
| 2026-09-17T11:35:29.503219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032071observed 89c77c13ea17d437e44436fbe5250f0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:29.481381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032071/manifest.jsonobserved 129cc8e105747d321d8cab1d606d4961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:29.463967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032071/publication.mdobserved 506598ceaaa4b62c4428eb0457b5756a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:29.445879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032071/publication.txtobserved 03f71ab3fc80b3f23dc97c0aa82c1f8c...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. |
|---|