Pith Number

pith:XTJGLFJ5

pith:2021:XTJGLFJ5HLX4NOYDPVAIJCCCFX

not attested not anchored not stored refs pending

Two-Color Optical Nonlinearity in an Ultracold Rydberg Atom Gas Mixture

Cheng Chen, Chuyang Shen, Fan Yang, Li You, Meng Khoon Tey, Xiaoling Wu

arxiv:2104.08873 v1 · 2021-04-18 · physics.atom-ph · cond-mat.quant-gas · physics.optics · quant-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{XTJGLFJ5HLX4NOYDPVAIJCCCFX}

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	2026-07-05T02:41:19.976994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcd265953d3aefc6bb037d408488422dffb466eb79f906c79906acc1e48cbed6

Aliases

arxiv: 2104.08873 · arxiv_version: 2104.08873v1 · doi: 10.48550/arxiv.2104.08873 · pith_short_12: XTJGLFJ5HLX4 · pith_short_16: XTJGLFJ5HLX4NOYD · pith_short_8: XTJGLFJ5

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/XTJGLFJ5HLX4NOYDPVAIJCCCFX \
  | 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: bcd265953d3aefc6bb037d408488422dffb466eb79f906c79906acc1e48cbed6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52bbdeadc4f49c3c0d81ed79c0ea6948ba896c887e882e18746a4b1ae39e7a23",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2021-04-18T15:01:18Z",
    "title_canon_sha256": "e3a5f12e1e881f1f6976450ed4bf5d249f5e48428fd5b0bf365865d1a4975ce1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.08873",
    "kind": "arxiv",
    "version": 1
  }
}