OT-2026-000020483
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000020483) never changes.
Identity and time
| Publication number | OT-2026-000020483 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-79f4-9b7c-84ae2dfcfd97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020483 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c07258110a290c8d650031aff237a8af81943222f9fc55e022887795bc134cb |
|---|---|
| Markdown | 238d19c743cb4cfb6618e32ffdc6d8343766d47276ab292ba0589ee766156425 |
| Publication page | 4b664a58203b1d6ba0972722af169475bd849512e35aff3e105dbbe7057b65ba |
| Manifest | 790cbf8b3f78e24aa9f9f0c7ce5c59be8ae7335984a98f14a87d4cba1dec52ff |
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 | kLRTFND9NFpcKPsr1P4KJvfxIoEnfgXbcpt2r83IGvU9sGafxPGW850KQx+p/5E9aTYH3LCi301yWW6iCpF4BA== |
| 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
| 2026-09-17T12:00:26.192149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020483observed 4b664a58203b1d6ba0972722af169475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:26.174772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020483/manifest.jsonobserved 790cbf8b3f78e24aa9f9f0c7ce5c59be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:26.155186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020483/publication.mdobserved 238d19c743cb4cfb6618e32ffdc6d834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:26.136136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020483/publication.txtobserved 1c07258110a290c8d650031aff237a8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:29.602259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020483observed 4b664a58203b1d6ba0972722af169475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:29.584771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020483/manifest.jsonobserved 790cbf8b3f78e24aa9f9f0c7ce5c59be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:29.568194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020483/publication.mdobserved 238d19c743cb4cfb6618e32ffdc6d834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:29.552516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020483/publication.txtobserved 1c07258110a290c8d650031aff237a8a...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. |
|---|