Pith Number

pith:7GYG5IKG

pith:2012:7GYG5IKGP45MDP4B7Q2NSZ4D2J

not attested not anchored not stored refs pending

Mapping Enzymatic Catalysis using the Effective Fragment Molecular Orbital Method: Towards all ab initio Biochemistry

Casper Steinmann, Dmitri G. Fedorov, Jan H. Jensen

arxiv:1212.6172 v3 · 2012-12-26 · 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{7GYG5IKGP45MDP4B7Q2NSZ4D2J}

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	2026-05-18T01:52:27.412970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9b06ea1467f3ac1bf81fc34d96783d2609b3b9732d49515a09bcafcdac43217

Aliases

arxiv: 1212.6172 · arxiv_version: 1212.6172v3 · doi: 10.48550/arxiv.1212.6172 · pith_short_12: 7GYG5IKGP45M · pith_short_16: 7GYG5IKGP45MDP4B · pith_short_8: 7GYG5IKG

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/7GYG5IKGP45MDP4B7Q2NSZ4D2J \
  | 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: f9b06ea1467f3ac1bf81fc34d96783d2609b3b9732d49515a09bcafcdac43217

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3471ace759aff6a0a92f8c91ead446d1b49ce4aba3eb6606cd80d28eb2d14de0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2012-12-26T13:07:54Z",
    "title_canon_sha256": "ab048a85dc2c04b8672e171664510f3e6e20f3bfee0b7ac3ebb5410782c55325"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6172",
    "kind": "arxiv",
    "version": 3
  }
}