Pith Number

pith:P33AUNXL

pith:1993:P33AUNXLFDPY54ANNCF4BRK2WC

not attested not anchored not stored refs pending

A modified Schwinger's formula for the Casimir effect

Antonio J. Segui-Santonja, C. Farina, M.V. Cougo-Pinto

arxiv:hep-th/9312069 v1 · 1993-12-09 · 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{P33AUNXLFDPY54ANNCF4BRK2WC}

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	2026-05-18T01:38:42.218957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ef60a36eb28df8ef00d688bc0c55ab0bc0d7370acb6ddb2fada013ea78b7c44

Aliases

arxiv: hep-th/9312069 · arxiv_version: hep-th/9312069v1 · doi: 10.48550/arxiv.hep-th/9312069 · pith_short_12: P33AUNXLFDPY · pith_short_16: P33AUNXLFDPY54AN · pith_short_8: P33AUNXL

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/P33AUNXLFDPY54ANNCF4BRK2WC \
  | 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: 7ef60a36eb28df8ef00d688bc0c55ab0bc0d7370acb6ddb2fada013ea78b7c44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4082a66244c1e064e13d3fdbae8076437260452244b37b263803bd428bcc0f48",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-12-09T13:50:00Z",
    "title_canon_sha256": "5b3fb44313eb41ec9e7e45a3a024ec48bc04aa54eece844c27db312c78289b91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9312069",
    "kind": "arxiv",
    "version": 1
  }
}