Pith Number

pith:N7ZXFWFF

pith:2018:N7ZXFWFF6UFJ3DVHQXECWZ53VH

not attested not anchored not stored refs pending

Exact solution of Ginzburg's $\Psi$-theory for the Casimir force in $^4$He superfluid films

Daniel Dantchev, Joseph Rudnick, Peter Djondjorov, Vassil Vassilev

arxiv:1803.08998 v1 · 2018-03-23 · 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{N7ZXFWFF6UFJ3DVHQXECWZ53VH}

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	2026-05-18T00:20:12.975251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ff372d8a5f50a9d8ea785c82b67bba9d64ff4f072b99d951f40fb08e49d14e7

Aliases

arxiv: 1803.08998 · arxiv_version: 1803.08998v1 · doi: 10.48550/arxiv.1803.08998 · pith_short_12: N7ZXFWFF6UFJ · pith_short_16: N7ZXFWFF6UFJ3DVH · pith_short_8: N7ZXFWFF

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/N7ZXFWFF6UFJ3DVHQXECWZ53VH \
  | 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: 6ff372d8a5f50a9d8ea785c82b67bba9d64ff4f072b99d951f40fb08e49d14e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f14889c381f4d6102fd0aafb89593f48db61cdb9b3186373a73e2fad7114b907",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2018-03-23T22:19:46Z",
    "title_canon_sha256": "90b1c37278f290484fca9d7fe5314ab629536a7e736aa64bcc670b27bc599666"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08998",
    "kind": "arxiv",
    "version": 1
  }
}