OT-2026-000018724
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000018724) never changes.
Identity and time
| Publication number | OT-2026-000018724 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-70e9-930e-2f36e2af76c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018724 |
| Status | PUBLIC |
Content hashes
| Canonical text | b998904c6eab07b919ee4564f51fa861573262788bad6a6a75725c4349b27bd2 |
|---|---|
| Markdown | 70854799f1f3ff886a261743f9d8b3da368d3ca54ec59274e4287c5140dbd9c6 |
| Publication page | e2075e73a3273641fd10bc39d9a7dfbd90556e513c237a8a581579cc047f9ac5 |
| Manifest | 856fa83bb1f1b2deeecaa44dacbd75f055904841b384b6fbae1a190bb446e4fa |
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 | yDySOPJUi23uq6M8XXQ7Kw8HrVLTGxvi2+AybA0dA2WIflhrNLI5L1uy7PSLMkHzQDH/ujMU62vtQDnoKVe6Bg== |
| 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
| 2026-09-17T11:59:19.831606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018724observed e2075e73a3273641fd10bc39d9a7dfbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:19.813723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018724/manifest.jsonobserved 856fa83bb1f1b2deeecaa44dacbd75f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:19.793673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018724/publication.mdobserved 70854799f1f3ff886a261743f9d8b3da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:19.774591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018724/publication.txtobserved b998904c6eab07b919ee4564f51fa861...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. |
|---|