OT-2026-000033593
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000033593) never changes.
Identity and time
| Publication number | OT-2026-000033593 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-7248-ba9c-9cb34b1f1e6b · 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-2026-000033593 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0c98754868d1fbdb6b1aacb3130b92e73cd75821f4fa0dfad93d043fec1cfe5 |
|---|---|
| Markdown | 3d3714751f9c0ca7a09c6bbf3d758d68bd9d9ce6f4636bcab9f06ec3d8de8f40 |
| Publication page | acb4cb2e05101d5d46ed39a803d0762e404fa4875bf373b07ebd6c44925ed92e |
| Manifest | 66561fc288c60e2d380f11bed889c4d973dd250dbfe7291eda2711417cb2b992 |
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 | n4KBvyyK3eHL3ESq3EUT0PFUioEENP5TKyqGmjVoa45wqARzml/4dFbagijxwcbzTfT20lq9/hkOjRY767R4AA== |
| 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
| 2026-09-17T11:31:28.235749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033593observed acb4cb2e05101d5d46ed39a803d0762e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:28.217913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033593/manifest.jsonobserved 66561fc288c60e2d380f11bed889c4d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:28.198858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033593/publication.mdobserved 3d3714751f9c0ca7a09c6bbf3d758d68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:28.179722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033593/publication.txtobserved d0c98754868d1fbdb6b1aacb3130b92e...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. |
|---|