Pith Number

pith:RWY4NW7C

pith:2018:RWY4NW7C56EYKH3EPSHT4Q6FIG

not attested not anchored not stored refs pending

Quantum Many-Body Effects in X-Ray Spectra Efficiently Computed using a Basic Graph Algorithm

David Prendergast, Yufeng Liang

arxiv:1801.04073 v1 · 2018-01-12 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RWY4NW7C56EYKH3EPSHT4Q6FIG}

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	2026-05-18T00:14:46.525095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8db1c6dbe2ef89851f647c8f3e43c5418274172b5bca474e48c7e73764967248

Aliases

arxiv: 1801.04073 · arxiv_version: 1801.04073v1 · doi: 10.48550/arxiv.1801.04073 · pith_short_12: RWY4NW7C56EY · pith_short_16: RWY4NW7C56EYKH3E · pith_short_8: RWY4NW7C

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/RWY4NW7C56EYKH3EPSHT4Q6FIG \
  | 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: 8db1c6dbe2ef89851f647c8f3e43c5418274172b5bca474e48c7e73764967248

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2958da511bd9bd2de5d1a157808a6b755132a5485cf8c80c51372f2a194d3191",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-01-12T06:58:27Z",
    "title_canon_sha256": "3a462f2f34ed0644da5b72239a4204be1a20e4684dfccd666f8ed76eae7eb9d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04073",
    "kind": "arxiv",
    "version": 1
  }
}