Pith Number

pith:J6KKRKEW

pith:2014:J6KKRKEWI2V45PATZUZVZQNAHT

not attested not anchored not stored refs pending

On the Casimir energy of the electromagnetic field in the dispersive and absorptive medium

M.A.Braun

arxiv:1401.2708 v2 · 2014-01-13 · quant-ph · 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{J6KKRKEWI2V45PATZUZVZQNAHT}

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	2026-05-18T01:45:26.312083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f94a8a89646abcebc13cd335cc1a03cf4be64a53485f89fe5011e0ed222a925

Aliases

arxiv: 1401.2708 · arxiv_version: 1401.2708v2 · doi: 10.48550/arxiv.1401.2708 · pith_short_12: J6KKRKEWI2V4 · pith_short_16: J6KKRKEWI2V45PAT · pith_short_8: J6KKRKEW

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/J6KKRKEWI2V45PATZUZVZQNAHT \
  | 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: 4f94a8a89646abcebc13cd335cc1a03cf4be64a53485f89fe5011e0ed222a925

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48a4e7d814ee4bf0d82923a076851072ad78468d11d425a687fc3dcdcb690a58",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-13T04:38:57Z",
    "title_canon_sha256": "d5d332e2c3185a41d51db213c244e759f769f5c60e540ed08feae5386b210be7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2708",
    "kind": "arxiv",
    "version": 2
  }
}