Pith Number

pith:V36F5RKA

pith:2017:V36F5RKAKFWHRHOM5TAV7YVL7E

not attested not anchored not stored refs pending

Casimir Self-Entropy of a Spherical Electromagnetic $\delta$-Function Shell

K. A. Milton, Prachi Parashar, Pushpa Kalauni, Yang Li

arxiv:1707.09840 v1 · 2017-07-31 · hep-th · 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{V36F5RKAKFWHRHOM5TAV7YVL7E}

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	2026-05-18T00:31:40.282876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aefc5ec540516c789dccecc15fe2abf921fd98212f56a0fdc9c99e6d1fe79f77

Aliases

arxiv: 1707.09840 · arxiv_version: 1707.09840v1 · doi: 10.48550/arxiv.1707.09840 · pith_short_12: V36F5RKAKFWH · pith_short_16: V36F5RKAKFWHRHOM · pith_short_8: V36F5RKA

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/V36F5RKAKFWHRHOM5TAV7YVL7E \
  | 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: aefc5ec540516c789dccecc15fe2abf921fd98212f56a0fdc9c99e6d1fe79f77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d47026bbcdf0773706d8e48cce75e0240840699dff34581212279921ef76868",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-07-31T13:35:14Z",
    "title_canon_sha256": "bd1a8454c338ce3bc835462e3196eba6656deb46539f71cbf9d61b33b0f24aea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09840",
    "kind": "arxiv",
    "version": 1
  }
}