Pith Number

pith:XYBENFXT

pith:2019:XYBENFXT6X6I2F7D5Q7VFMICT4

not attested not anchored not stored refs pending

A quasiclassical method for calculating the density of states of ultracold collision complexes

Arthur Christianen, Gerrit C. Groenenboom, Tijs Karman

arxiv:1905.06691 v3 · 2019-05-16 · cond-mat.quant-gas · physics.atom-ph · 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{XYBENFXT6X6I2F7D5Q7VFMICT4}

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	2026-07-05T00:06:43.752864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be024696f3f5fc8d17e3ec3f52b1029f1456c3af983c2544aa077473023c6c82

Aliases

arxiv: 1905.06691 · arxiv_version: 1905.06691v3 · doi: 10.48550/arxiv.1905.06691 · pith_short_12: XYBENFXT6X6I · pith_short_16: XYBENFXT6X6I2F7D · pith_short_8: XYBENFXT

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/XYBENFXT6X6I2F7D5Q7VFMICT4 \
  | 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: be024696f3f5fc8d17e3ec3f52b1029f1456c3af983c2544aa077473023c6c82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2340505160d883e431a34200ec652681ce4111a4ad8e882a898a45011a1f52a9",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2019-05-16T12:35:04Z",
    "title_canon_sha256": "8c7bf5619edfa7c1d12e4608b6f8f2566a2330b15a445786963c9b1fa719e87b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06691",
    "kind": "arxiv",
    "version": 3
  }
}