Pith Number

pith:6SWFRYY4

pith:2025:6SWFRYY4XGZO6N2W43YP6KXGP4

not attested not anchored not stored refs pending

Optimizing loading of cold cesium atoms into a hollow-core fiber using machine learning

Michal Bajcsy, Paul Anderson, Sreesh Venuturumilli

arxiv:2507.11519 v1 · 2025-07-15 · physics.atom-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6SWFRYY4XGZO6N2W43YP6KXGP4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T11:37:40.371290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4ac58e31cb9b2ef3756e6f0ff2ae67f1c6c48ee172881bcdf25d96fa623f5ff

Aliases

arxiv: 2507.11519 · arxiv_version: 2507.11519v1 · doi: 10.48550/arxiv.2507.11519 · pith_short_12: 6SWFRYY4XGZO · pith_short_16: 6SWFRYY4XGZO6N2W · pith_short_8: 6SWFRYY4

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6SWFRYY4XGZO6N2W43YP6KXGP4 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f4ac58e31cb9b2ef3756e6f0ff2ae67f1c6c48ee172881bcdf25d96fa623f5ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34a138f58bd8e4488e3495479465edb8d0f072ddedcf8b04766881609acd1081",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2025-07-15T17:41:02Z",
    "title_canon_sha256": "8dd58fd5d15e398cc1ac9dccb1d51a43cd3f120654db2bcb3ac1117d49571fff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.11519",
    "kind": "arxiv",
    "version": 1
  }
}