OT-2026-000034519
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, supply line 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-2026-000034519) never changes.
Identity and time
| Publication number | OT-2026-000034519 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-70f8-a4ac-674ab5a4d4a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034519 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6c8761ca51bd739ed35717cdf6e33ad8e302ea0cf0d1f53da3252b6783606bf |
|---|---|
| Markdown | a30c5bf3dd1c47aeedc0742278b30b15b220e63ba3e2fad815c2e5a95c9be781 |
| Publication page | 3eaf1f07fd80b686c42f35fb5a951e018e09cb0e78d525d69be438b8df049419 |
| Manifest | 1d3165808ed6bea0139bad0488d98a037f967291b4e015fbaff5b7cd137ab3f6 |
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 | 5mpTsWtSfv/oXKhMFYxAsNCtTLMTuf0rJ4/vISeb7fizXyZyrKKamYIOdGWHWvHdGQRhiKWUMpm06bb9djQsCw== |
| 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
| 2026-09-17T11:28:52.301032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034519observed 3eaf1f07fd80b686c42f35fb5a951e01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:52.284219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034519/manifest.jsonobserved 1d3165808ed6bea0139bad0488d98a03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:52.266386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034519/publication.mdobserved a30c5bf3dd1c47aeedc0742278b30b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:52.249850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034519/publication.txtobserved b6c8761ca51bd739ed35717cdf6e33ad...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. |
|---|