Pith Number

pith:BNAMG5QQ

pith:2018:BNAMG5QQQK4DLBTRLRPWDYJ6TL

not attested not anchored not stored refs pending

Quantum-Mechanical Relation between Atomic Dipole Polarizability and the van der Waals Radius

Alexandre Tkatchenko, Dmitry V. Fedorov, Mainak Sadhukhan, Martin St\"ohr

arxiv:1803.11507 v2 · 2018-03-30 · 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{BNAMG5QQQK4DLBTRLRPWDYJ6TL}

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	2026-05-18T00:01:29.921688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b40c3761082b83586715c5f61e13e9ad3b2556f736e2468b8f0b1ffa04e2400

Aliases

arxiv: 1803.11507 · arxiv_version: 1803.11507v2 · doi: 10.48550/arxiv.1803.11507 · pith_short_12: BNAMG5QQQK4D · pith_short_16: BNAMG5QQQK4DLBTR · pith_short_8: BNAMG5QQ

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/BNAMG5QQQK4DLBTRLRPWDYJ6TL \
  | 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: 0b40c3761082b83586715c5f61e13e9ad3b2556f736e2468b8f0b1ffa04e2400

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7937c6e4f0dc5cd3f55d6a62be71e528ff124e7c548832e0e9201872352720ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-03-30T15:17:52Z",
    "title_canon_sha256": "07d40c3e1832604ff8c37d7f4e7773e6416f91063b59354c48ae473ef3884681"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.11507",
    "kind": "arxiv",
    "version": 2
  }
}