OT-2026-000080308
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000080308) never changes.
Identity and time
| Publication number | OT-2026-000080308 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7735-bc25-020802132356 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cf43c853b32b49e3ed37d85bae16c7cba0fe489b1d596f9d046e0932c54763b |
|---|---|
| Markdown | f66ad5509dc3c1d0c7ac7262168085d0afdf057f9816bffeafb66fcfdb17b5b2 |
| Publication page | 1d55a113d8286542e2a8d473260fbf48272b2e9a4a277dc851f0813c5e91d5f5 |
| Manifest | 9d40d2bf8eb3aafd491a86d5f7d446deeccb33952734ca3badbec7a7f06429a0 |
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 | onzeYHjPHpQMrb7ydMYszR2/xTIQxR2SYZr1LVtaUQerXsqdOEoQBoGWA5/AVJE20XEysmW/APzsS2BoT7rXDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:46.569425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080308observed 1d55a113d8286542e2a8d473260fbf48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:46.546797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080308/manifest.jsonobserved 9d40d2bf8eb3aafd491a86d5f7d446de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:46.526590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080308/publication.mdobserved f66ad5509dc3c1d0c7ac7262168085d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:46.507932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080308/publication.txtobserved 1cf43c853b32b49e3ed37d85bae16c7c...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. |
|---|