Pith Number

pith:NNDXDRG6

pith:2004:NNDXDRG6CJ6MCR3522JZMP7CCK

not attested not anchored not stored refs pending

The Optical Approach to Casimir Effects

Antonello Scardicchio

arxiv:hep-th/0408013 v1 · 2004-08-02 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NNDXDRG6CJ6MCR3522JZMP7CCK}

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	2026-05-18T00:37:08.209451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b4771c4de127cc1477dd693963fe212b15d90ae8935f2f2bce15336f7df22f1

Aliases

arxiv: hep-th/0408013 · arxiv_version: hep-th/0408013v1 · doi: 10.48550/arxiv.hep-th/0408013 · pith_short_12: NNDXDRG6CJ6M · pith_short_16: NNDXDRG6CJ6MCR35 · pith_short_8: NNDXDRG6

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/NNDXDRG6CJ6MCR3522JZMP7CCK \
  | 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: 6b4771c4de127cc1477dd693963fe212b15d90ae8935f2f2bce15336f7df22f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2db464c05388f3c74a6d7a186336a15d72b5750f06954a88478843874519e134",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-08-02T15:51:17Z",
    "title_canon_sha256": "c2ce755a5f54c57bfd7979a14eddbb2bb533cbc35afce0424847d827a311c8c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0408013",
    "kind": "arxiv",
    "version": 1
  }
}