Pith Number

pith:EK5BK6CD

pith:2008:EK5BK6CDB6ACU7JGYDXMWHGXEY

not attested not anchored not stored refs pending

Beyond the rainbow: effects from pion back-coupling

Christian S. Fischer, Richard Williams

arxiv:0808.3372 v2 · 2008-08-25 · 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{EK5BK6CDB6ACU7JGYDXMWHGXEY}

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.

Cited by

1 paper in Pith

The causal structure of the quark propagator

Receipt and verification

First computed	2026-07-04T15:29:13.188470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22ba1578430f802a7d26c0eecb1cd72630ad458b0791fb71bbdd59f7082ff082

Aliases

arxiv: 0808.3372 · arxiv_version: 0808.3372v2 · doi: 10.48550/arxiv.0808.3372 · pith_short_12: EK5BK6CDB6AC · pith_short_16: EK5BK6CDB6ACU7JG · pith_short_8: EK5BK6CD

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/EK5BK6CDB6ACU7JGYDXMWHGXEY \
  | 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: 22ba1578430f802a7d26c0eecb1cd72630ad458b0791fb71bbdd59f7082ff082

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70f1da93e1dd8bee6b57a3803a95a455764911c221e4a005638f6416a9f30d70",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-08-25T15:42:14Z",
    "title_canon_sha256": "94b8df351172167882ab58af6575be13c814549b905b2e546294e6af763db3c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.3372",
    "kind": "arxiv",
    "version": 2
  }
}