Pith Number

pith:COITDULB

pith:2014:COITDULB55FVNTQOT53DSXGCBL

not attested not anchored not stored refs pending

Density-Functional Theory and Tight-Binding Studies of the Geometry of Hydrogen Adsorbed on Graphynes

Hoonkyung Lee, Hunpyo Lee, Jahyun Koo, Massimo Capone, Yongkyung Kwon

arxiv:1402.1372 v1 · 2014-02-06 · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{COITDULB55FVNTQOT53DSXGCBL}

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	2026-05-18T02:59:59.176373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

139131d161ef4b56ce0e9f76395cc20af5cb45ba965ed67ab7707843ef18bd3b

Aliases

arxiv: 1402.1372 · arxiv_version: 1402.1372v1 · doi: 10.48550/arxiv.1402.1372 · pith_short_12: COITDULB55FV · pith_short_16: COITDULB55FVNTQO · pith_short_8: COITDULB

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/COITDULB55FVNTQOT53DSXGCBL \
  | 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: 139131d161ef4b56ce0e9f76395cc20af5cb45ba965ed67ab7707843ef18bd3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d747582e40684b54f7ce7488b72f488bfb99e7d674d47b17eb827c9bc363429",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-02-06T15:01:58Z",
    "title_canon_sha256": "1805929648d1800de2c6b634a71b5247353d781835836541f34b5cf6d2fd0c2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1372",
    "kind": "arxiv",
    "version": 1
  }
}