OT-2026-000033537
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000033537) never changes.
Identity and time
| Publication number | OT-2026-000033537 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7855-ba22-c349382504d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033537 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fb7a8b754cd1b63b3df7733d014035132bd4c43a5ca3d8084e84ed7fba21789 |
|---|---|
| Markdown | 859aa4176523236b85a42d54fd9fef63cfcd1df631b380f2e7098939cbe6a57b |
| Publication page | 09f9ccc9344e1d8b921d6b6393cfcdd64be0b829e356771e8fe0c31e6d507abd |
| Manifest | d81ac6fb794d55786659b7300dba346251366e1e87310c4190a11e9a9eb89040 |
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 | LPIHOYmvydwumb98ktOm1TiYwYANj+fXwhdWRAgR/014+FAHX2gu2r3++e4sv6cnrwH5ZvxP/+r5c+pVgd+vCA== |
| 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
| 2026-09-17T11:31:23.855748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033537observed 09f9ccc9344e1d8b921d6b6393cfcdd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:23.834974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033537/manifest.jsonobserved d81ac6fb794d55786659b7300dba3462...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:23.811637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033537/publication.mdobserved 859aa4176523236b85a42d54fd9fef63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:23.793612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033537/publication.txtobserved 7fb7a8b754cd1b63b3df7733d0140351...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. |
|---|