OT-2026-000019984
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000019984) never changes.
Identity and time
| Publication number | OT-2026-000019984 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7048-aebb-06287068fb03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019984 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89af13fad4a1ee5423cb7bda61b2e6a4d3d27e537b89aca27a77deaf73a5761a |
|---|---|
| Markdown | fed2356886e36a1f21bf9cfdaabed4179215117454e888ce831ba1571ffa3e51 |
| Publication page | 7e854ab545e2b002393352695d9f6770f97c82761dbba3cabdfa2060b65e88ed |
| Manifest | 6bbd8cba56dd97bbed26c854f5207440273e0b056db395510b99e8adf134318e |
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 | aEomaC0WP4uNklqcdj9g+HiuPobO2jM5gX4hFvvBVc+/AxazGNd7EvE2NQc6OkNHR/wXYpD9M6dk4kBdUlExDg== |
| 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
| 2026-09-17T11:58:13.488160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019984observed 7e854ab545e2b002393352695d9f6770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:13.470579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019984/manifest.jsonobserved 6bbd8cba56dd97bbed26c854f5207440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:13.454024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019984/publication.mdobserved fed2356886e36a1f21bf9cfdaabed417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:13.435740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019984/publication.txtobserved 89af13fad4a1ee5423cb7bda61b2e6a4...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. |
|---|