OT-2026-000048888
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000048888) never changes.
Identity and time
| Publication number | OT-2026-000048888 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-76d2-899d-1782572ad59b · 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-2026-000048888 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59e59cb5f7b412e0a5c3388392bac07f5d99828489041b2c10fee93f9321c010 |
|---|---|
| Markdown | be57fe4cc8f8b373897f1eb2465422040e2b2e2e06f327f0f9d76f6d63bb7a48 |
| Publication page | 0bddf42d99f0200cacbb1e7841c51338f76de64848cd2c7359ce1acfbb63e047 |
| Manifest | c9ed16011f9d2942eaafc1d2a262c96bae71a2f62aa15ef67dc402c7a9f21119 |
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 | gMwszNbGrS/ZDdzqPb+aU3I1aw+jxZbG3my4L6GzYuaFc1MMKhzRIDiqdNaZrtM8szrGmKX7jBE1oOY+/lQ4Cw== |
| 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
| 2026-09-17T11:03:02.966615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048888observed 0bddf42d99f0200cacbb1e7841c51338...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:02.946360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048888/manifest.jsonobserved c9ed16011f9d2942eaafc1d2a262c96b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:02.927803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048888/publication.mdobserved be57fe4cc8f8b373897f1eb246542204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:02.906642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048888/publication.txtobserved 59e59cb5f7b412e0a5c3388392bac07f...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. |
|---|