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Pith Number

pith:NGHCNFU5

pith:2013:NGHCNFU5TYK7W6OD32GBDTQVXG
not attested not anchored not stored refs pending

Casimir-like corrections to the classical tensions of the strings and membranes

A. Shirzad, Y. Koohsarian

arxiv:1312.0536 v9 · 2013-12-02 · hep-th · hep-ph · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{NGHCNFU5TYK7W6OD32GBDTQVXG}

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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 2026-05-18T02:31:38.318888Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

698e26969d9e15fb79c3de8c11ce15b98eb9399e4ef632213539d50e0660f249

Aliases

arxiv: 1312.0536 · arxiv_version: 1312.0536v9 · doi: 10.48550/arxiv.1312.0536 · pith_short_12: NGHCNFU5TYK7 · pith_short_16: NGHCNFU5TYK7W6OD · pith_short_8: NGHCNFU5
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/NGHCNFU5TYK7W6OD32GBDTQVXG \
  | 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: 698e26969d9e15fb79c3de8c11ce15b98eb9399e4ef632213539d50e0660f249
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "62892ec886445cf8ebb4e9dc6f8db2eaa40e39f223c799ddaa36b4e98c1b6d8d",
    "cross_cats_sorted": [
      "hep-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-12-02T18:11:39Z",
    "title_canon_sha256": "95f35d58326914b30a090ecb35c86b25142632537055053522867a082df7d5ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0536",
    "kind": "arxiv",
    "version": 9
  }
}