OT-2026-000048218
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000048218) never changes.
Identity and time
| Publication number | OT-2026-000048218 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-758b-8bef-7ce7d07a49b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 680b97c843ff49ce27183e602f199d249783aacae759d216466e4d62161151f6 |
|---|---|
| Markdown | da3fcd5e43775f5f9c15db2f4d8ca4d86f52aaf8e844ed61e7348f7006cb6df9 |
| Publication page | c3bfdf2c66c0cef06b666c2f688065068dd5022e03aac8db4152b765eb688892 |
| Manifest | 061f982362202f6e1fd26f6825838f3d6b079b624c5f739ff94e01d22950e9f6 |
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 | nsJ2EqwZOAo4R8XhI9Dg0OHtKm07dnoI5dYxxjCrqS34ERZX6sdt5lGJnvRCaixMpfaP50o6VIKgaN+FvSj8Aw== |
| 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
| 2026-09-17T11:04:46.254102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048218observed c3bfdf2c66c0cef06b666c2f68806506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:46.234116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048218/manifest.jsonobserved 061f982362202f6e1fd26f6825838f3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:46.214939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048218/publication.mdobserved da3fcd5e43775f5f9c15db2f4d8ca4d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:46.196650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048218/publication.txtobserved 680b97c843ff49ce27183e602f199d24...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. |
|---|