Pith Number

pith:5JQVQWZY

pith:2003:5JQVQWZYKOQPZKQYXSN5ENPOUR

not attested not anchored not stored refs pending

Measurement of the Casimir force between dissimilar metals

D. E. Krause, D. L\'opez, E. Fischbach, R. S. Decca

arxiv:quant-ph/0306136 v2 · 2003-06-20 · 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{5JQVQWZYKOQPZKQYXSN5ENPOUR}

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	2026-07-04T16:42:32.262538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea61585b3853a0fcaa18bc9bd235eea45b0d33e6e1d50d6b900799b3cd6b51c0

Aliases

arxiv: quant-ph/0306136 · arxiv_version: quant-ph/0306136v2 · doi: 10.48550/arxiv.quant-ph/0306136 · pith_short_12: 5JQVQWZYKOQP · pith_short_16: 5JQVQWZYKOQPZKQY · pith_short_8: 5JQVQWZY

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/5JQVQWZYKOQPZKQYXSN5ENPOUR \
  | 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: ea61585b3853a0fcaa18bc9bd235eea45b0d33e6e1d50d6b900799b3cd6b51c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38627a081e67208d2c61a2a0e5cdd5c27eded2d05d24f16b6795ca351b82d71b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-06-20T17:41:09Z",
    "title_canon_sha256": "83f9c2705a79c856ab54a95f707da830614587a6f7e574c67c0a0d1b798ffdf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0306136",
    "kind": "arxiv",
    "version": 2
  }
}