Pith Number

pith:NSWXKJMN

pith:2013:NSWXKJMNLOXCKZYGF6GQYTIQFY

not attested not anchored not stored refs pending

Non-universal Casimir Effect in Saturated Superfluid $^4$He Films at T$_\lambda$

Gary A. Williams, John B. S. Abraham, Konstantin Penanen

arxiv:1309.0770 v3 · 2013-09-03 · cond-mat.stat-mech · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSWXKJMNLOXCKZYGF6GQYTIQFY}

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	2026-05-18T01:47:50.287871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cad75258d5bae2567062f8d0c4d102e082c13cf5baa7505f50f2fb3bcb05de9

Aliases

arxiv: 1309.0770 · arxiv_version: 1309.0770v3 · doi: 10.48550/arxiv.1309.0770 · pith_short_12: NSWXKJMNLOXC · pith_short_16: NSWXKJMNLOXCKZYG · pith_short_8: NSWXKJMN

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/NSWXKJMNLOXCKZYGF6GQYTIQFY \
  | 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: 6cad75258d5bae2567062f8d0c4d102e082c13cf5baa7505f50f2fb3bcb05de9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "278f093558e372cdf38ca31d979b8d73058f694f5d238648ef9d98ecb1de50ab",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2013-09-03T18:38:19Z",
    "title_canon_sha256": "65c4a2d576aa7d75f21635dedce9cbe469e0b07b02fec0300d4f2d22593e44f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0770",
    "kind": "arxiv",
    "version": 3
  }
}