OT-2026-000040615
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000040615) never changes.
Identity and time
| Publication number | OT-2026-000040615 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-76fd-9eda-e67ad6eb3a77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040615 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbdb64f935337cd3b6f44a325686d060a40f16d79824a366d50ce0a9a03dbfa1 |
|---|---|
| Markdown | b8667906fb984ef3c987c0eab6d98b69de3e2b306ba6272f8e1efcc3c7e20610 |
| Publication page | 649518b3ce6c13de9e1ce0bc76400049a0e66278e33f5e628fd8408474766dfb |
| Manifest | d3c617f25f907d48d2c91ab8333e86bb4783797a7d62d955fa015d85bbfdb6ed |
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 | GPxsfNtdTPA23+iJIgd91ZKua+2FRkuKJKYLxeMo7DcAPmvsQ7+qDxeQ3vMkHqA9I6yAO94XmdhkxxoVMSnWAw== |
| 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
| 2026-09-17T11:17:47.557009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040615observed 649518b3ce6c13de9e1ce0bc76400049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:47.542006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040615/manifest.jsonobserved d3c617f25f907d48d2c91ab8333e86bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:47.524380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040615/publication.mdobserved b8667906fb984ef3c987c0eab6d98b69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:47.506054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040615/publication.txtobserved dbdb64f935337cd3b6f44a325686d060...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 |
|---|