Pith Number

pith:42IFNFCS

pith:2013:42IFNFCSFRYN7DZMQXT5LPBSLR

not attested not anchored not stored refs pending

The Froissart--Martin Bound for $\pi\pi$ Scattering in QCD

David Greynat, Eduardo de Rafael

arxiv:1305.7045 v2 · 2013-05-30 · hep-ph · 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{42IFNFCSFRYN7DZMQXT5LPBSLR}

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	2026-05-18T03:08:24.847783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6905694522c70df8f2c85e7d5bc325c40bc61e832028947bb8d7a807c9d7eb5

Aliases

arxiv: 1305.7045 · arxiv_version: 1305.7045v2 · doi: 10.48550/arxiv.1305.7045 · pith_short_12: 42IFNFCSFRYN · pith_short_16: 42IFNFCSFRYN7DZM · pith_short_8: 42IFNFCS

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/42IFNFCSFRYN7DZMQXT5LPBSLR \
  | 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: e6905694522c70df8f2c85e7d5bc325c40bc61e832028947bb8d7a807c9d7eb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5f66f4488d297a405ed0826664e50e263086330f0a446c7a71aba131d9c518f",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-05-30T09:51:20Z",
    "title_canon_sha256": "508d4bb5461a3413a7204ace0f44d80ba3f1f2fb138c666b6eb29492f69249d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7045",
    "kind": "arxiv",
    "version": 2
  }
}