Pith Number

pith:TTCGQDQ3

pith:2002:TTCGQDQ3VH6ERCSNWMXXEVWQKF

not attested not anchored not stored refs pending

Calculating Vacuum Energies in Renormalizable Quantum Field Theories: A New Approach to the Casimir Problem

H. Weigel, M. Quandt, M. Scandurra, N. Graham, R. L. Jaffe, V. Khemani

arxiv:hep-th/0207120 v2 · 2002-07-12 · hep-th · cond-mat · gr-qc · hep-ph · nucl-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{TTCGQDQ3VH6ERCSNWMXXEVWQKF}

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.

Cited by

1 paper in Pith

On the simple derivation of the Casimir effect

Receipt and verification

First computed	2026-07-04T16:34:49.802984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cc4680e1ba9fc488a4db32f7256d0515c58484fe2844d42402efa1ad40620b1

Aliases

arxiv: hep-th/0207120 · arxiv_version: hep-th/0207120v2 · doi: 10.48550/arxiv.hep-th/0207120 · pith_short_12: TTCGQDQ3VH6E · pith_short_16: TTCGQDQ3VH6ERCSN · pith_short_8: TTCGQDQ3

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/TTCGQDQ3VH6ERCSNWMXXEVWQKF \
  | 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: 9cc4680e1ba9fc488a4db32f7256d0515c58484fe2844d42402efa1ad40620b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07133cd29ad1ecc606d5ce68179041b50cbc32a88e325c96785311afc72939d8",
    "cross_cats_sorted": [
      "cond-mat",
      "gr-qc",
      "hep-ph",
      "nucl-th",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-07-12T16:43:50Z",
    "title_canon_sha256": "6a3ee5defeeeb4f13c66ca994edeeb8bbef432dcd5e9bbc346205591ba163218"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0207120",
    "kind": "arxiv",
    "version": 2
  }
}