Pith Number

pith:5UKUPHTR

pith:2009:5UKUPHTRY7Y2SB6DU7UYHBKVCY

not attested not anchored not stored refs pending

Influences of Al doping on the electronic structure of Mg(0001) and dissociation property of H2

Ping Zhang, Yanfang Li, Yinghui Wei, Yu Yang

arxiv:0908.3242 v2 · 2009-08-22 · physics.chem-ph · 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{5UKUPHTRY7Y2SB6DU7UYHBKVCY}

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	2026-05-18T02:12:23.988348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed15479e71c7f1a907c3a7e983855516237e0b714782b6097f9b7e839b06c0fd

Aliases

arxiv: 0908.3242 · arxiv_version: 0908.3242v2 · doi: 10.48550/arxiv.0908.3242 · pith_short_12: 5UKUPHTRY7Y2 · pith_short_16: 5UKUPHTRY7Y2SB6D · pith_short_8: 5UKUPHTR

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/5UKUPHTRY7Y2SB6DU7UYHBKVCY \
  | 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: ed15479e71c7f1a907c3a7e983855516237e0b714782b6097f9b7e839b06c0fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3d48482154f16f5fc53dcfe2a236fedd05381a5d0dfb200ae1be3bc8504e45c",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2009-08-22T10:31:23Z",
    "title_canon_sha256": "94655642ce4a4c3b89dbdd039697eab66ee068e4d6a134f3df8f1fde49eb37cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3242",
    "kind": "arxiv",
    "version": 2
  }
}