OT-2026-000049143
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000049143) never changes.
Identity and time
| Publication number | OT-2026-000049143 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7208-8746-b8db0856ef78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 940b3abd9d3b009b68943bcbea72963e4e21588c96aeb6efbbcc3a8a23cad643 |
|---|---|
| Markdown | 0b89b1ce7e9adf24068746dc94f4900ea890f7fac3edf87c5fe33886739f2667 |
| Publication page | 0a0d620ed2cf9f759d4076ded38b7eefa8ba82e7874b4fefa942910a6da9bb7b |
| Manifest | 11c9c6ef1c16176d78aea20e4cc3363a6199899210717eca2e8687ccf0ca1cab |
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 | WgqajzcRANIWQhYd1X+9q5VWCSMnnu0qv+biPMRj0Ucp/wCTemLOqhugTxnBS0cMBQjn7ai1VvLdm+AT8fPSBg== |
| 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
| 2026-09-17T11:03:24.910729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049143observed 0a0d620ed2cf9f759d4076ded38b7eef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:24.891844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049143/manifest.jsonobserved 11c9c6ef1c16176d78aea20e4cc3363a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:24.873745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049143/publication.mdobserved 0b89b1ce7e9adf24068746dc94f4900e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:24.855839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049143/publication.txtobserved 940b3abd9d3b009b68943bcbea72963e...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. |
|---|