Pith Number

pith:6NONAPDI

pith:2019:6NONAPDINFTIBHUX6TYAB77KSP

not attested not anchored not stored refs pending

Efficient Simulation of Near-Edge X-ray Absorption Fine Structure (NEXAFS) in Density-Functional Theory: Comparison of Core-Level Constraining Approaches

Georg S. Michelitsch, Karsten Reuter

arxiv:1902.04906 v1 · 2019-02-13 · physics.chem-ph · 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{6NONAPDINFTIBHUX6TYAB77KSP}

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	2026-05-17T23:54:03.917217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f35cd03c686966809e97f4f000ffea93d2ad457075ebdb28f067b88e09ce0eec

Aliases

arxiv: 1902.04906 · arxiv_version: 1902.04906v1 · doi: 10.48550/arxiv.1902.04906 · pith_short_12: 6NONAPDINFTI · pith_short_16: 6NONAPDINFTIBHUX · pith_short_8: 6NONAPDI

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/6NONAPDINFTIBHUX6TYAB77KSP \
  | 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: f35cd03c686966809e97f4f000ffea93d2ad457075ebdb28f067b88e09ce0eec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a89c01525936edc6b73f5ee1baf0b299195d76594f4df9e9726c671f4f302e4",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-02-13T13:48:54Z",
    "title_canon_sha256": "529d6e62d8cb7edf88b9d4d543e74934b9eb8b448a52fbc2ed63b334b5cd095b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04906",
    "kind": "arxiv",
    "version": 1
  }
}