Pith Number

pith:NBD44X5U

pith:2011:NBD44X5UWOIFNJRLEIJWXRKNFC

not attested not anchored not stored refs pending

Constraining the properties of K_{l3} form factors with analyticity and unitarity

B. Ananthanarayan, Gauhar Abbas, Irinel Caprini, I. Sentitemsu Imsong

arxiv:1112.4270 v2 · 2011-12-19 · hep-ph · hep-ex · hep-lat

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NBD44X5UWOIFNJRLEIJWXRKNFC}

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	2026-05-18T03:53:17.393477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6847ce5fb4b39056a62b22136bc54d28b18ebc781096cb5c11397d9943e339d5

Aliases

arxiv: 1112.4270 · arxiv_version: 1112.4270v2 · doi: 10.48550/arxiv.1112.4270 · pith_short_12: NBD44X5UWOIF · pith_short_16: NBD44X5UWOIFNJRL · pith_short_8: NBD44X5U

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/NBD44X5UWOIFNJRLEIJWXRKNFC \
  | 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: 6847ce5fb4b39056a62b22136bc54d28b18ebc781096cb5c11397d9943e339d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa2d6bc8f6b4f34e658783258aed441a52d978abaef82887586bdbe58113dab9",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-lat"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-12-19T09:13:17Z",
    "title_canon_sha256": "67502fb4ba2b667d8a292723be710d8be196986145035bfe5a7ba878fdf795c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4270",
    "kind": "arxiv",
    "version": 2
  }
}