Pith Number

pith:VBHHNGDV

pith:2008:VBHHNGDVHIXAWBBR25CUBABFW5

not attested not anchored not stored refs pending

An alternative calculation of the Casimir forces between birefringent plates

T. G. Philbin, U. Leonhardt

arxiv:0806.4752 v1 · 2008-06-29 · 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{VBHHNGDVHIXAWBBR25CUBABFW5}

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	2026-07-04T17:11:34.550997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a84e7698753a2e0b0431d745408025b77a73bf698eaf9b07800a1d32ce98f629

Aliases

arxiv: 0806.4752 · arxiv_version: 0806.4752v1 · doi: 10.48550/arxiv.0806.4752 · pith_short_12: VBHHNGDVHIXA · pith_short_16: VBHHNGDVHIXAWBBR · pith_short_8: VBHHNGDV

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/VBHHNGDVHIXAWBBR25CUBABFW5 \
  | 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: a84e7698753a2e0b0431d745408025b77a73bf698eaf9b07800a1d32ce98f629

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ff563e7ceb9f9f580dd03cca7b12ecc3e4bcd8fa0536f3b11287cde925ffbf0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-06-29T12:02:52Z",
    "title_canon_sha256": "94d432185152c865a9ca9d9c2c510fdc16d8b1fd174c96b96c53ab6913674f71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.4752",
    "kind": "arxiv",
    "version": 1
  }
}