Pith Number

pith:PULQLPA5

pith:1999:PULQLPA5YXYVRN442XHIAFFWH4

not attested not anchored not stored refs pending

Thermodynamics of the Casimir effect

D. Robaschik, H. Mitter

arxiv:quant-ph/9902074 v1 · 1999-02-24 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PULQLPA5YXYVRN442XHIAFFWH4}

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	2026-05-18T04:11:18.197969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d1705bc1dc5f158b79cd5ce8014b63f146cd26e094bface3c01cbf1adba5b61

Aliases

arxiv: quant-ph/9902074 · arxiv_version: quant-ph/9902074v1 · doi: 10.48550/arxiv.quant-ph/9902074 · pith_short_12: PULQLPA5YXYV · pith_short_16: PULQLPA5YXYVRN44 · pith_short_8: PULQLPA5

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/PULQLPA5YXYVRN442XHIAFFWH4 \
  | 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: 7d1705bc1dc5f158b79cd5ce8014b63f146cd26e094bface3c01cbf1adba5b61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e93ad7388092581abff5686c3f7d6bb3aa56d10feff444c27ca80e7e73d639d3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1999-02-24T09:57:05Z",
    "title_canon_sha256": "ae5cf1f5148a8a43d863001f5dec9b2fa14d265282a5c1d530e5c034a2df875a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9902074",
    "kind": "arxiv",
    "version": 1
  }
}