OT-2026-000043601
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained blow-off after 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-2026-000043601) never changes.
Identity and time
| Publication number | OT-2026-000043601 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7bec-8fb5-ca61c9cce04c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043601 |
| Status | PUBLIC |
Content hashes
| Canonical text | eef3678c60e902580c33c92a4c8e9f392b1bfb923e7d0a03ec38185c8434f902 |
|---|---|
| Markdown | 273995573c23660de5b11523b321716e9ed5d9fa798d1589de1fbccd14388d96 |
| Publication page | 96ee76689f93e0f8d794db8a29b9f671bbe3903e5a7b44bae2dac9443e51460d |
| Manifest | 9d3ac593bf3f60e6db36d3d249b9bf86b94feec446238b81f0897ed8c6391a33 |
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 | heXTZZQf+Xi7QR0DlErDvNeQ43CNI0dMR9cdykUjBWzRk/NaGs+IagktIzHkR66jeGQ/z+5UQTVRV+YqfhPaAg== |
| 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
| 2026-09-17T11:13:00.456119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043601observed 96ee76689f93e0f8d794db8a29b9f671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:00.436298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043601/manifest.jsonobserved 9d3ac593bf3f60e6db36d3d249b9bf86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:00.417136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043601/publication.mdobserved 273995573c23660de5b11523b321716e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:00.396713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043601/publication.txtobserved eef3678c60e902580c33c92a4c8e9f39...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. |
|---|