OT-2026-000019484
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000019484) never changes.
Identity and time
| Publication number | OT-2026-000019484 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-74bb-b880-6e82b7b2b339 · 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-2026-000019484 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6866a802ce91f5807e105d23bd2922b351e842cdfe27ed75b66eda17c52abc81 |
|---|---|
| Markdown | 5652686dccecc3951a4cb68a5e92070ac6469cdc9592085898217396741aa5a5 |
| Publication page | b96ddbdad35f0f2c29392721c2df09aedaf80db9d97f513924f566a4d52c327a |
| Manifest | 02bae49b0790bcdacb9011fba75ab38ff4fce7c5f22406c167cbec1fdefc504b |
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 | O/7W8DXxQzIEJRvUHafl8wXRQKaFm6u6mJj4kvD0cLMyhFYMdNFlgN7uAGecgmHZKyIQfMcSiRnxDahVM43JAg== |
| 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
| 2026-09-17T11:58:54.457555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019484observed b96ddbdad35f0f2c29392721c2df09ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:54.438726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019484/manifest.jsonobserved 02bae49b0790bcdacb9011fba75ab38f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:54.419801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019484/publication.mdobserved 5652686dccecc3951a4cb68a5e92070a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:54.399801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019484/publication.txtobserved 6866a802ce91f5807e105d23bd2922b3...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. |
|---|