OT-2026-000019273
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000019273) never changes.
Identity and time
| Publication number | OT-2026-000019273 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7f67-b7b8-9d7b9a8059ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14fafc380558cb8739b9bc735772f1be5d25f6fd68358e7abbb74c37c008c3a5 |
|---|---|
| Markdown | 0c19efbe9c71253e6135704cb9f68f15d8cd0e9a502290849a0de38025955a97 |
| Publication page | 5257a3879ba8eda967705444aa740f8023531b2f4f7dc5236a8846bb7def39f4 |
| Manifest | 7a7c9a08961b70f6542776802d5dd6207dc96cc6cae38c64a77dfdfa437bda60 |
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 | SycbtHL7BHLyQlMXVC4hR5oB9CZygnyi8joZ/UDXdQw8wzdLm71JOo+C+ArG7oEZd/liBg5+dAzvbXKfgtECAg== |
| 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
| 2026-09-17T11:58:37.365465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019273observed 5257a3879ba8eda967705444aa740f80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:37.347661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019273/manifest.jsonobserved 7a7c9a08961b70f6542776802d5dd620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:37.326608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019273/publication.mdobserved 0c19efbe9c71253e6135704cb9f68f15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:37.305813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019273/publication.txtobserved 14fafc380558cb8739b9bc735772f1be...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. |
|---|