Pith Number

pith:32QUDNJ4

pith:2014:32QUDNJ46RWMUB3WMW6MUAW5AI

not attested not anchored not stored refs pending

Identification of the crystal structures of two superconducting phases for potassium-doped picene

Hai-Qing Lin, Xun-Wang Yan, Zhongbing Huang

arxiv:1407.0747 v1 · 2014-07-03 · cond-mat.supr-con · 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{32QUDNJ46RWMUB3WMW6MUAW5AI}

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	2026-05-18T02:48:25.468325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dea141b53cf46cca077665bcca02dd0239af7d60cad52eef38e87f54d02cf02c

Aliases

arxiv: 1407.0747 · arxiv_version: 1407.0747v1 · doi: 10.48550/arxiv.1407.0747 · pith_short_12: 32QUDNJ46RWM · pith_short_16: 32QUDNJ46RWMUB3W · pith_short_8: 32QUDNJ4

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/32QUDNJ46RWMUB3WMW6MUAW5AI \
  | 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: dea141b53cf46cca077665bcca02dd0239af7d60cad52eef38e87f54d02cf02c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02c169622d12743a233f0ffa4c870fa0d8fdb61d24843f7f6ff3e8adac1dd7ff",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-07-03T00:11:42Z",
    "title_canon_sha256": "f4534c7956a2f2413068fa3a0e25bb82da1c10d83a4332a8530f51fb19632433"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0747",
    "kind": "arxiv",
    "version": 1
  }
}