Pith Number

pith:TPXS5YMX

pith:2015:TPXS5YMX5WXW5GCILE52WMIUTZ

not attested not anchored not stored refs pending

Improving intermolecular interactions in DFTB3 using extended polarization from chemical-potential equalization

Anders S. Christensen, Marcus Elstner, Qiang Cui

arxiv:1507.00370 v1 · 2015-07-01 · physics.chem-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{TPXS5YMX5WXW5GCILE52WMIUTZ}

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	2026-05-18T01:31:37.927975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bef2ee197edaf6e9848593bab31149e4a71899001cd904a2179c1b279745a24

Aliases

arxiv: 1507.00370 · arxiv_version: 1507.00370v1 · doi: 10.48550/arxiv.1507.00370 · pith_short_12: TPXS5YMX5WXW · pith_short_16: TPXS5YMX5WXW5GCI · pith_short_8: TPXS5YMX

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/TPXS5YMX5WXW5GCILE52WMIUTZ \
  | 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: 9bef2ee197edaf6e9848593bab31149e4a71899001cd904a2179c1b279745a24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea6c6ae1e9e54517e51e34c7fc3c8ad8f2e123decf3d11589d05081446ab538a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-07-01T20:41:52Z",
    "title_canon_sha256": "3bf180a85c490778a3726b9e4cd8fd0d7f8ac3a46fd0e8e7429427679c1129d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00370",
    "kind": "arxiv",
    "version": 1
  }
}