Pith Number

pith:K4DQ5TME

pith:2010:K4DQ5TMENINW4GRDVIMX6X7UWO

not attested not anchored not stored refs pending

Strong coupling superconductivity mediated by three-dimensional anharmonic phonons

Hirokazu Tsunetsugu, Kazumasa Hattori

arxiv:1003.2709 v2 · 2010-03-13 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4DQ5TMENINW4GRDVIMX6X7UWO}

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	2026-05-18T02:08:34.165101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57070ecd846a1b6e1a23aa197f5ff4b3b9964f626c2a07b18656b5cf3d9da903

Aliases

arxiv: 1003.2709 · arxiv_version: 1003.2709v2 · doi: 10.48550/arxiv.1003.2709 · pith_short_12: K4DQ5TMENINW · pith_short_16: K4DQ5TMENINW4GRD · pith_short_8: K4DQ5TME

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/K4DQ5TMENINW4GRDVIMX6X7UWO \
  | 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: 57070ecd846a1b6e1a23aa197f5ff4b3b9964f626c2a07b18656b5cf3d9da903

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48576913f294be6cb8544e5885b3ee1f7f4d1b3f596740c94086ab7aaf7c3d36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-03-13T13:50:55Z",
    "title_canon_sha256": "d1932d8dc3155a609ba5997590629b2f0dab8f6a24ba1b91b19f95e201d18597"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.2709",
    "kind": "arxiv",
    "version": 2
  }
}