Pith Number

pith:JH5JKC4S

pith:2012:JH5JKC4SW3LFJGYBQTCO3MSB2E

not attested not anchored not stored refs pending

Quantum simulation of low-temperature metallic liquid hydrogen

Angelos Michaelides, Chris J. Pickard, Enge Wang, Ji Chen, Matthew I. J. Probert, Qianfan Zhang, Richard J. Needs, Xin-Zheng Li

arxiv:1212.4554 v1 · 2012-12-19 · cond-mat.mtrl-sci · cond-mat.other · 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{JH5JKC4SW3LFJGYBQTCO3MSB2E}

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	2026-05-18T01:52:30.656747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49fa950b92b6d6549b0184c4edb241d1348b5ab53c9befaab9fd41a5f52791bc

Aliases

arxiv: 1212.4554 · arxiv_version: 1212.4554v1 · doi: 10.48550/arxiv.1212.4554 · pith_short_12: JH5JKC4SW3LF · pith_short_16: JH5JKC4SW3LFJGYB · pith_short_8: JH5JKC4S

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/JH5JKC4SW3LFJGYBQTCO3MSB2E \
  | 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: 49fa950b92b6d6549b0184c4edb241d1348b5ab53c9befaab9fd41a5f52791bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e79712f139a0ea2e304d4a8fc42703180f6aaba72387e8fc4d72e64c5a02a7a",
    "cross_cats_sorted": [
      "cond-mat.other",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-12-19T01:52:04Z",
    "title_canon_sha256": "70dfbfec2b3928e673041d31095913865719d8d596a6e8e738bdd043a9fadac2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4554",
    "kind": "arxiv",
    "version": 1
  }
}