Pith Number

pith:3AMFKWIT

pith:2003:3AMFKWITQQ564Q3JMA3ABDQ4RO

not attested not anchored not stored refs pending

Electromagnetic vacuum fluctuations, Casimir and Van der Waals forces

Astrid Lambrecht, Cyriaque Genet, Francesco Intravaia, Serge Reynaud

arxiv:quant-ph/0302072 v2 · 2003-02-10 · 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{3AMFKWITQQ564Q3JMA3ABDQ4RO}

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	2026-07-04T14:46:07.165150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d818555913843bee43696036008e1c8b8960f1eba26bf2c511c9714ffa42674b

Aliases

arxiv: quant-ph/0302072 · arxiv_version: quant-ph/0302072v2 · doi: 10.48550/arxiv.quant-ph/0302072 · pith_short_12: 3AMFKWITQQ56 · pith_short_16: 3AMFKWITQQ564Q3J · pith_short_8: 3AMFKWIT

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/3AMFKWITQQ564Q3JMA3ABDQ4RO \
  | 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: d818555913843bee43696036008e1c8b8960f1eba26bf2c511c9714ffa42674b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c78512e43313ead69113286e8e008b508fe1faaf626520f0555e834f7d16f916",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-02-10T16:35:20Z",
    "title_canon_sha256": "27d72c2bf20b0ed1f455bafa8338e779db6b5bd9d0b61739139b252bf7976be5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0302072",
    "kind": "arxiv",
    "version": 2
  }
}