Pith Number

pith:NAKLRSJ2

pith:2014:NAKLRSJ2OJ3PWIZZB5GR6LEZK7

not attested not anchored not stored refs pending

Role of Pyridine as a Biomimetic Organo-Hydride for Homogeneous Reduction of CO2 to Methanol

Aaron M. Holder, Charles B. Musgrave, Chern-Hooi Lim, James T. Hynes

arxiv:1408.2866 v1 · 2014-08-12 · 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{NAKLRSJ2OJ3PWIZZB5GR6LEZK7}

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	2026-05-18T02:39:55.397830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6814b8c93a7276fb23390f4d1f2c9957ed632e4e9457a0ffa28f477fa7ab3f52

Aliases

arxiv: 1408.2866 · arxiv_version: 1408.2866v1 · doi: 10.48550/arxiv.1408.2866 · pith_short_12: NAKLRSJ2OJ3P · pith_short_16: NAKLRSJ2OJ3PWIZZ · pith_short_8: NAKLRSJ2

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/NAKLRSJ2OJ3PWIZZB5GR6LEZK7 \
  | 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: 6814b8c93a7276fb23390f4d1f2c9957ed632e4e9457a0ffa28f477fa7ab3f52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "200bd036ce39831968d32eab4c9e54a29e8b1b141ab060c69a3b1750a095558a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2014-08-12T21:53:49Z",
    "title_canon_sha256": "9dd511bdccc5f49fcf7d6ac896cadd4c9348b0c1b964a0b3a8c96bb385827f8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2866",
    "kind": "arxiv",
    "version": 1
  }
}