OT-2026-000026188
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000026188) never changes.
Identity and time
| Publication number | OT-2026-000026188 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-766e-a880-ab011c3239e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33c7c1d6f9738c7c6d7ec6355c0cb8d8a28208e00c4a3cbb472e7004dd174e12 |
|---|---|
| Markdown | b45be97ddd3291ce7d6a1e94cc0993a42ffe5b102948155bcbaad39ae3ccf6d3 |
| Publication page | 9455a44ffdeb7ad606e3eae7a4826d6042018b8c981a62ea5ed6b7383254179c |
| Manifest | be3b658ac8a8367f622b4d3f957d5ef06ea08f64639c3a031c9255325cd3ec88 |
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 | /eqXFibf5/Ygqh0As5fpAuiJU+aFgQcQUzO8Y4f7FmGs+edWqaMFdHY0iNHEYchBY9dmDLBIeaFNVc5hRwUjDQ== |
| 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
| 2026-09-17T11:46:42.115649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026188observed 9455a44ffdeb7ad606e3eae7a4826d60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:42.099592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026188/manifest.jsonobserved be3b658ac8a8367f622b4d3f957d5ef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:42.081042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026188/publication.mdobserved b45be97ddd3291ce7d6a1e94cc0993a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:42.063701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026188/publication.txtobserved 33c7c1d6f9738c7c6d7ec6355c0cb8d8...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. |
|---|