OT-2026-000044252
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000044252) never changes.
Identity and time
| Publication number | OT-2026-000044252 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d5-7a80-979c-3de5bc065c19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3622993826c899804c00dcc4afe90e83e26d4cb56bee874201013edaa95dc21f |
|---|---|
| Markdown | b4872b21b3f43da8bf9d7358e94c689b858a6341d171e53f2cfb65b14f2cb6ae |
| Publication page | 3d669815d67e17972b2b58ee8141266a5072fcc05ef746de9cf4c08e4eaf3341 |
| Manifest | eaae47788e2e95d4cc17136b431105963bb6adc1026d70b5f51f7b68ae14a889 |
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 | 7+2tZRhtewmOxGhDObbh5RncfdL64El8Su6kKjqX6ibW9GoNiBMyhqX99oPQaqcPwLzpjhb2+YFXHDqpFjEsAw== |
| 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
| 2026-09-17T08:30:06.835728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044252observed 3d669815d67e17972b2b58ee8141266a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:06.817317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044252/manifest.jsonobserved eaae47788e2e95d4cc17136b43110596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:06.571507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044252/publication.mdobserved b4872b21b3f43da8bf9d7358e94c689b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:06.555659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044252/publication.txtobserved 3622993826c899804c00dcc4afe90e83...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. |
|---|