OT-2026-000046576
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000046576) never changes.
Identity and time
| Publication number | OT-2026-000046576 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-74d4-8a8f-5434ab51ca00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046576 |
| Status | PUBLIC |
Content hashes
| Canonical text | dad33e5af85b96133ce70ffdecab63f5d7d31cb3a4751a293d8d463c4a964985 |
|---|---|
| Markdown | 3b9aa70a8a53e68d8b0612105eeb4a73a1963e98f474ebe3d9cfd516fcc3cc34 |
| Publication page | 1d49ec88395ff8e15d41cb50ebf74a94d74eb86ca667e8b6a85f0d6efd859903 |
| Manifest | 87d648b3c563e44683731051375c1115f115bb072ed16de85f11bb6a9124123e |
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 | qaCNvUN2LzONTNWlm/u8efsGz99J92/z3gk5lhPsoslU6hRO0v3zfk9RbL3hCCXJfPCL0ig5zgUFMTkFHMZ2CQ== |
| 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
| 2026-09-17T11:08:38.696925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046576observed 1d49ec88395ff8e15d41cb50ebf74a94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:38.678062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046576/manifest.jsonobserved 87d648b3c563e44683731051375c1115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:38.657977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046576/publication.mdobserved 3b9aa70a8a53e68d8b0612105eeb4a73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:38.636402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046576/publication.txtobserved dad33e5af85b96133ce70ffdecab63f5...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. |
|---|