Pith Number

pith:QNQRZTZM

pith:2017:QNQRZTZMAMXEAEJ2C7WUL75YJC

not attested not anchored not stored refs pending

Theoretical Evaluation of Intermolecular and Intramolecular Isotope Fractionations in Fragmentation

Caiming Tang, Xianzhi Peng

arxiv:1704.05607 v2 · 2017-04-19 · 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{QNQRZTZMAMXEAEJ2C7WUL75YJC}

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	2026-05-18T00:40:57.944959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83611ccf2c032e40113a17ed45ffb848ba8a5f59126767d1aba77fbe72d10023

Aliases

arxiv: 1704.05607 · arxiv_version: 1704.05607v2 · doi: 10.48550/arxiv.1704.05607 · pith_short_12: QNQRZTZMAMXE · pith_short_16: QNQRZTZMAMXEAEJ2 · pith_short_8: QNQRZTZM

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/QNQRZTZMAMXEAEJ2C7WUL75YJC \
  | 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: 83611ccf2c032e40113a17ed45ffb848ba8a5f59126767d1aba77fbe72d10023

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9bf68aee11780acf336c385e36885946a46c15d5d12e23e80286d2303d7cfae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-04-19T04:24:39Z",
    "title_canon_sha256": "f9591a21751d21fff8a62e1f6a6d5231b2bfd886cb10d046b2bbb85acc16282f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05607",
    "kind": "arxiv",
    "version": 2
  }
}