Pith Number

pith:IOLST22J

pith:2008:IOLST22JB4653RKZEWL4XBASYD

not attested not anchored not stored refs pending

Thermal Corrections to $\pi$-$\pi$ Scattering Lengths in the Linear Sigma Model

Cristian Mart\'inez V, Marcelo Loewe

arxiv:0801.2176 v4 · 2008-01-14 · hep-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{IOLST22JB4653RKZEWL4XBASYD}

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	2026-05-18T02:35:23.710630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

439729eb490f3dddc5592597cb8412c0f0157e1c99aa78e4ea6a6726973260ba

Aliases

arxiv: 0801.2176 · arxiv_version: 0801.2176v4 · doi: 10.48550/arxiv.0801.2176 · pith_short_12: IOLST22JB465 · pith_short_16: IOLST22JB4653RKZ · pith_short_8: IOLST22J

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/IOLST22JB4653RKZEWL4XBASYD \
  | 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: 439729eb490f3dddc5592597cb8412c0f0157e1c99aa78e4ea6a6726973260ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f86cc4e3b33f8503c6a699d6a47fd8ef15fbf97f325dae99c52d2c29a84eb6e6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-01-14T22:38:44Z",
    "title_canon_sha256": "bfe1c8b8f6ee8152edb758d4dbe79fe85ce9b370ca54ca121cdb7b1f37360723"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.2176",
    "kind": "arxiv",
    "version": 4
  }
}