OT-2026-000050641
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, vented 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-2026-000050641) never changes.
Identity and time
| Publication number | OT-2026-000050641 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-757a-b181-7ad245f6851b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7efed8829e72232bd1fa8fc23378314cbd46fe2b491a5dcdafa1e29d1c57a689 |
|---|---|
| Markdown | 6196327917a03d7c0d14f2091ebdd288663ac15156a9322e7c9c959609f5be78 |
| Publication page | 9bfc18886f6b021e9a4496ae9e763e044c9003abe68b57461d0136e52498108e |
| Manifest | 368332da610947e057100f39e100ebcb1ed35370f7362909b67e5ef607161631 |
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 | xL+3uZrnmul8Bl5d/hcKOvg5rDeXgD/EQfWlzhxPxHFOqS4Y64nD6Afqv3ymFs7m2eQptXwHygllbPcmrp6WCw== |
| 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
| 2026-09-17T10:59:20.100307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050641observed 9bfc18886f6b021e9a4496ae9e763e04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:20.083181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050641/manifest.jsonobserved 368332da610947e057100f39e100ebcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:20.064270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050641/publication.mdobserved 6196327917a03d7c0d14f2091ebdd288...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:20.044576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050641/publication.txtobserved 7efed8829e72232bd1fa8fc23378314c...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. |
|---|