OT-2026-000032456
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000032456) never changes.
Identity and time
| Publication number | OT-2026-000032456 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-7a97-932d-e6c0f00b11fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032456 |
| Status | PUBLIC |
Content hashes
| Canonical text | 936ae77b67bcfc3096350cc9829d84fd444b0ebad82715c191ea3735f7bc0ed3 |
|---|---|
| Markdown | 0cac1d5bbc473f28469f77ca801010d598694154a61da3da2761dd8c7bf07a73 |
| Publication page | 5c8d919cb47a8c33fb9fbc69773c4cc4be8a753cbd4df51e37ea6ac567f4c4de |
| Manifest | b4fb3e8a88a4d7516de29b24a77ec0c216c658460bd6b257f1874dccae8d4950 |
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 | j9SZqXwYXulmBAQwYfAi9D8sjhhAx++vZSnArgzvM1ot0pF/vK2S8zOWOs3W5kSAKqGad+lExXAKF04C2/dvBw== |
| 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
| 2026-09-17T11:33:53.091413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032456observed 5c8d919cb47a8c33fb9fbc69773c4cc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:53.074345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032456/manifest.jsonobserved b4fb3e8a88a4d7516de29b24a77ec0c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:53.039844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032456/publication.mdobserved 0cac1d5bbc473f28469f77ca801010d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:53.004756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032456/publication.txtobserved 936ae77b67bcfc3096350cc9829d84fd...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|