OT-2026-000041452
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000041452) never changes.
Identity and time
| Publication number | OT-2026-000041452 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-7be1-b975-159ccfb7033c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e1bab45d64f20b991d83d724a6cc1ffafdd737a3023b4f72af6737dd0da2b30 |
|---|---|
| Markdown | c85abb5db8adfda5105a9c927d81113cd36c15dc957c8aa4ba0555f48b705ffc |
| Publication page | 5fac4d772b8a65dc2627285931b67c1425bf5d02690fc76b6ce260dc0e213586 |
| Manifest | baaae2ff79f146d37ec920aa718d10663eeada162b807e4c219f0b6ddb0591d8 |
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 | i+rMQUJEc7mIDtYDJMMWQhggwP9NnFmZFKpcMP2BG3KWmBh957vLj+r15BNUqGhBXXPwJLyJ0UoEQXRFuDhsBQ== |
| 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
| 2026-09-17T11:17:28.632886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041452observed 5fac4d772b8a65dc2627285931b67c14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:28.614636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041452/manifest.jsonobserved baaae2ff79f146d37ec920aa718d1066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:28.596804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041452/publication.mdobserved c85abb5db8adfda5105a9c927d81113c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:28.580146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041452/publication.txtobserved 0e1bab45d64f20b991d83d724a6cc1ff...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. |
|---|