OT-2026-000042191
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000042191) never changes.
Identity and time
| Publication number | OT-2026-000042191 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7e15-923c-42d0a7929641 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 805c4358ec67f5223f0bfee85a622275008efca3106efb2b3c84970a24b245da |
|---|---|
| Markdown | 1710baa190bf3a75964c55a8f535f22720ce39bce8db14747f7398d7caab52c0 |
| Publication page | 6153374ab84d4e2e8b0bd0180b1bfc3112f4e6b847de39be92a933adba0a7789 |
| Manifest | 1a5ed281095a7f4d65bdab506f26c8c2dc2fe4fb9205a3fe5ba845316d4b7ea7 |
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 | TmfYwwNLVZpruO4yi7EmmlZ6MWUQAt4dSQilN0LCrTmVNSk90mUvhsvZtVpvBAbQlB+SyjlHN2qfftaWCkj9Ag== |
| 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
| 2026-09-17T11:15:51.303546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042191observed 6153374ab84d4e2e8b0bd0180b1bfc31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:51.285373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042191/manifest.jsonobserved 1a5ed281095a7f4d65bdab506f26c8c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:51.269009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042191/publication.mdobserved 1710baa190bf3a75964c55a8f535f227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:51.250280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042191/publication.txtobserved 805c4358ec67f5223f0bfee85a622275...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. |
|---|