Pith Number

pith:OZ7YSU34

pith:2011:OZ7YSU34NHYUT6F5MOASKQFDSR

not attested not anchored not stored refs pending

Drude model and Lifshitz formula

M. Bordag

arxiv:1110.4819 v1 · 2011-10-21 · 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{OZ7YSU34NHYUT6F5MOASKQFDSR}

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	2026-05-18T02:00:07.227877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

767f89537c69f149f8bd63812540a3944cc77cb82a0cdabb58ddf2188cd0c6e6

Aliases

arxiv: 1110.4819 · arxiv_version: 1110.4819v1 · doi: 10.48550/arxiv.1110.4819 · pith_short_12: OZ7YSU34NHYU · pith_short_16: OZ7YSU34NHYUT6F5 · pith_short_8: OZ7YSU34

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/OZ7YSU34NHYUT6F5MOASKQFDSR \
  | 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: 767f89537c69f149f8bd63812540a3944cc77cb82a0cdabb58ddf2188cd0c6e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce181cf5bdc6b489eb15f69584664418806620ca491777088e813ec1d21416a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-10-21T15:19:53Z",
    "title_canon_sha256": "8bd387314dec6cb24dad865eafc406a1c9cba42690ed9194f0af97e672069a4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4819",
    "kind": "arxiv",
    "version": 1
  }
}