Pith Number

pith:ZXRKHM2A

pith:2015:ZXRKHM2AKSGJC6W3XTY7UQRYY6

not attested not anchored not stored refs pending

Quantum Confinement in Hydrogen Bond

Carlos da Silva dos Santos, Elso Drigo filho, Regina Maria Ricotta

arxiv:1502.02565 v1 · 2015-02-09 · physics.chem-ph · quant-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{ZXRKHM2AKSGJC6W3XTY7UQRYY6}

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	2026-05-18T02:27:41.894178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cde2a3b340548c917adbbcf1fa4238c798788e993c81a6692bdb1d7a92cc3cd6

Aliases

arxiv: 1502.02565 · arxiv_version: 1502.02565v1 · doi: 10.48550/arxiv.1502.02565 · pith_short_12: ZXRKHM2AKSGJ · pith_short_16: ZXRKHM2AKSGJC6W3 · pith_short_8: ZXRKHM2A

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/ZXRKHM2AKSGJC6W3XTY7UQRYY6 \
  | 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: cde2a3b340548c917adbbcf1fa4238c798788e993c81a6692bdb1d7a92cc3cd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06a43cdc6d7f76d4e693751b76f36720437d4fff15cf0a6d9df69d4c632f0ac8",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-02-09T17:06:07Z",
    "title_canon_sha256": "a480ca6528e57bf92d45192ade7f7d2a901ecd09ea57b709ecd6be4a8203c90f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02565",
    "kind": "arxiv",
    "version": 1
  }
}