Pith Number

pith:NVDY3A23

pith:2009:NVDY3A23DA7CYOFV3TZAKZN3F3

not attested not anchored not stored refs pending

Supersolid behavior in confined geometry

J. T. West, M. H. W. Chan, X. Lin, Z. G. Cheng

arxiv:0904.2373 v1 · 2009-04-15 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NVDY3A23DA7CYOFV3TZAKZN3F3}

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	2026-05-18T02:14:00.055098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d478d835b183e2c38b5dcf20565bb2ec5ac4ac302f6a4dac6c0e5bf51aaa68d

Aliases

arxiv: 0904.2373 · arxiv_version: 0904.2373v1 · doi: 10.48550/arxiv.0904.2373 · pith_short_12: NVDY3A23DA7C · pith_short_16: NVDY3A23DA7CYOFV · pith_short_8: NVDY3A23

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/NVDY3A23DA7CYOFV3TZAKZN3F3 \
  | 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: 6d478d835b183e2c38b5dcf20565bb2ec5ac4ac302f6a4dac6c0e5bf51aaa68d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "553bca82f9661099d287bd1a04fdee200d4cc77e9752cc2c094e9e4f82b60671",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2009-04-15T18:41:02Z",
    "title_canon_sha256": "0763b5f38b17c71a061a83939e91596add02aa7d3421853f9c19face4bd4d7d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2373",
    "kind": "arxiv",
    "version": 1
  }
}