Pith Number

pith:7VWYDR64

pith:2012:7VWYDR64STUZTI37C74LI7XXYQ

not attested not anchored not stored refs pending

Quantized Casimir Force

A. H. MacDonald, Wang-Kong Tse

arxiv:1208.3786 v1 · 2012-08-18 · cond-mat.mes-hall · cond-mat.other · 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{7VWYDR64STUZTI37C74LI7XXYQ}

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	2026-05-18T01:55:09.482036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd6d81c7dc94e999a37f17f8b47ef7c413ffb3bae6220f1bb973026590f1351f

Aliases

arxiv: 1208.3786 · arxiv_version: 1208.3786v1 · doi: 10.48550/arxiv.1208.3786 · pith_short_12: 7VWYDR64STUZ · pith_short_16: 7VWYDR64STUZTI37 · pith_short_8: 7VWYDR64

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/7VWYDR64STUZTI37C74LI7XXYQ \
  | 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: fd6d81c7dc94e999a37f17f8b47ef7c413ffb3bae6220f1bb973026590f1351f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "197d7bb98076b0c63cb4cc436eaad5707ed7d1ec661e4c779d9a38941749aa82",
    "cross_cats_sorted": [
      "cond-mat.other",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-08-18T20:24:21Z",
    "title_canon_sha256": "062ded9dcff2ce671c67c5f514064ea8f99e0dc22df1eb1d00b81884280afef0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3786",
    "kind": "arxiv",
    "version": 1
  }
}