Pith Number

pith:VBFTQL5T

pith:2006:VBFTQL5TJACQIEDQBGSQOTCK44

not attested not anchored not stored refs pending

Observation of non-classical rotational inertia in bulk solid 4He

Keiya Shirahama, Motoshi Kondo, Shunichi Takada, Yoshiyuki Shibayama

arxiv:cond-mat/0607032 v1 · 2006-07-03 · cond-mat.other · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VBFTQL5TJACQIEDQBGSQOTCK44}

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	2026-07-04T17:00:45.538995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a84b382fb3480504107009a5074c4ae7014556dc61798741b40c365ecf6affc1

Aliases

arxiv: cond-mat/0607032 · arxiv_version: cond-mat/0607032v1 · doi: 10.48550/arxiv.cond-mat/0607032 · pith_short_12: VBFTQL5TJACQ · pith_short_16: VBFTQL5TJACQIEDQ · pith_short_8: VBFTQL5T

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/VBFTQL5TJACQIEDQBGSQOTCK44 \
  | 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: a84b382fb3480504107009a5074c4ae7014556dc61798741b40c365ecf6affc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd621c0ee0862308abd48d8668175ff2d7ee83c8b7908ffc7b5719f6c168f5f9",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2006-07-03T07:45:36Z",
    "title_canon_sha256": "6324722bbe0b9438a2f2b1be0bd522a72377833ab9ff8375dab6601547758703"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0607032",
    "kind": "arxiv",
    "version": 1
  }
}