OT-2026-000047842
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000047842) never changes.
Identity and time
| Publication number | OT-2026-000047842 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-77a7-bbf2-485e593cc678 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047842 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7591d152e9b436fbf1ecc50fede41a80be1382dbe7424d8014cee9384dc07cff |
|---|---|
| Markdown | 9a648ce7b7c3cdd0cbe9ee9710ea07981889808afa0e21edd9aa3baa6b0a4ccb |
| Publication page | ccc96155bd94d8d71ad97874d01feee0fbde0b05b66dc7e784cd8fafb2dc73df |
| Manifest | 0b89aedb406f4516f3aec89c04bed0a2d53deba05c007f71183c17f8ae7a3987 |
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 | Ct6twYdiLEwbOMunytIm8NE21vpwl9Kxe7jpDoxN2WI9ztbNEEwj+SEtPPr4Y+8+dq8rORGC0x2GLswiFKq4AA== |
| 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
| 2026-09-17T11:05:45.563579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047842observed ccc96155bd94d8d71ad97874d01feee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:45.544547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047842/manifest.jsonobserved 0b89aedb406f4516f3aec89c04bed0a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:45.525727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047842/publication.mdobserved 9a648ce7b7c3cdd0cbe9ee9710ea0798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:45.508138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047842/publication.txtobserved 7591d152e9b436fbf1ecc50fede41a80...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. |
|---|