Pith Number

pith:QAAL2C7L

pith:2011:QAAL2C7LMSMZA42Y3HW4YT35V5

not attested not anchored not stored refs pending

Hard Pion Chiral Perturbation Theory: What is it and is it relevant for $\eta^\prime$ decays?

Johan Bijnens (Lund)

arxiv:1110.6004 v1 · 2011-10-27 · hep-ph · nucl-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{QAAL2C7LMSMZA42Y3HW4YT35V5}

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	2026-05-18T04:10:09.980831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8000bd0beb6499907358d9edcc4f7daf4bb3222447716f9306aad8b7f832f16b

Aliases

arxiv: 1110.6004 · arxiv_version: 1110.6004v1 · doi: 10.48550/arxiv.1110.6004 · pith_short_12: QAAL2C7LMSMZ · pith_short_16: QAAL2C7LMSMZA42Y · pith_short_8: QAAL2C7L

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/QAAL2C7LMSMZA42Y3HW4YT35V5 \
  | 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: 8000bd0beb6499907358d9edcc4f7daf4bb3222447716f9306aad8b7f832f16b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b5fcb8aedcc2d2885416622159de6b89c14291c99c9828b9857b2fb9d9eb65f",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-10-27T08:13:47Z",
    "title_canon_sha256": "62df54bbdf751a22bf5e9008bee072f5f1c1323699db7c21174c7f715ef168b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6004",
    "kind": "arxiv",
    "version": 1
  }
}