Pith Number

pith:63FWU4GS

pith:2018:63FWU4GS6WWOYLQTMMAZTVBZRU

not attested not anchored not stored refs pending

Pseudocontact shifts and paramagnetic susceptibility in semiempirical and quantum chemistry theories

Claudio Luchinat, Enrico Ravera, Giacomo Parigi, Ladislav Benda, Maurizio Romanelli

arxiv:1804.09055 v2 · 2018-04-24 · 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{63FWU4GS6WWOYLQTMMAZTVBZRU}

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	2026-05-17T23:47:20.997000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6cb6a70d2f5acec2e13630199d4398d335753f673e3bce3357c3dd64e694523

Aliases

arxiv: 1804.09055 · arxiv_version: 1804.09055v2 · doi: 10.48550/arxiv.1804.09055 · pith_short_12: 63FWU4GS6WWO · pith_short_16: 63FWU4GS6WWOYLQT · pith_short_8: 63FWU4GS

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/63FWU4GS6WWOYLQTMMAZTVBZRU \
  | 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: f6cb6a70d2f5acec2e13630199d4398d335753f673e3bce3357c3dd64e694523

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd82f1f95ced2cd389f419c0df17b2fa8ad8825f958568e1338a9291ddbf3c17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-04-24T14:07:08Z",
    "title_canon_sha256": "936e304d6f7440462e00c2f209327352e97fa0c0ba7ab426ddd84f483b653101"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09055",
    "kind": "arxiv",
    "version": 2
  }
}