Pith Number

pith:7EPQDCVA

pith:2012:7EPQDCVAUDYMADOFR2AB6QITXJ

not attested not anchored not stored refs pending

High pressures make Hg a transition metal in a thermodynamically stable solid

Haiqing Lin, Mao-Sheng Miao, Xiaoli Wang, Yanming Ma

arxiv:1206.2874 v1 · 2012-06-13 · cond-mat.mtrl-sci · physics.chem-ph · physics.comp-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{7EPQDCVAUDYMADOFR2AB6QITXJ}

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	2026-05-18T03:53:42.941897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f91f018aa0a0f0c00dc58e801f4113ba513cc197ea5661ab2be5e2fc513adc91

Aliases

arxiv: 1206.2874 · arxiv_version: 1206.2874v1 · doi: 10.48550/arxiv.1206.2874 · pith_short_12: 7EPQDCVAUDYM · pith_short_16: 7EPQDCVAUDYMADOF · pith_short_8: 7EPQDCVA

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/7EPQDCVAUDYMADOFR2AB6QITXJ \
  | 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: f91f018aa0a0f0c00dc58e801f4113ba513cc197ea5661ab2be5e2fc513adc91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5aecb930be896bf7dd42d7d0168905ea35a6910ebf168935cf668f05b2b2e02",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-06-13T16:56:38Z",
    "title_canon_sha256": "193a5de6f1e2e4bdfd6729713c04f20f32ca02a5c914ff4492020d8f22547767"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2874",
    "kind": "arxiv",
    "version": 1
  }
}