Pith Number

pith:DVKF3USW

pith:2025:DVKF3USW6O3DRGIEFNJVBGPKLZ

not attested not anchored not stored refs pending

The $\sin(2\phi)$ azimuthal asymmetry in exclusive $\pi^0$ production

Chentao Tan, Zhun Lu

arxiv:2508.15181 v1 · 2025-08-21 · 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{DVKF3USW6O3DRGIEFNJVBGPKLZ}

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	2026-07-05T11:57:07.771986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d545dd256f3b63899042b535099ea5e64b8fe25d3d1e4c34e638d9dc0fd2f38

Aliases

arxiv: 2508.15181 · arxiv_version: 2508.15181v1 · doi: 10.48550/arxiv.2508.15181 · pith_short_12: DVKF3USW6O3D · pith_short_16: DVKF3USW6O3DRGIE · pith_short_8: DVKF3USW

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/DVKF3USW6O3DRGIEFNJVBGPKLZ \
  | 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: 1d545dd256f3b63899042b535099ea5e64b8fe25d3d1e4c34e638d9dc0fd2f38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f12b02e6af41cdacf44f604cbf93a351c6269b6a0c0ccddd4842c346163d9b4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-08-21T02:38:39Z",
    "title_canon_sha256": "f049a09d5a79f96d1ade12344da8891cbe3f68ba96a150d1058b48f37d3af63d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.15181",
    "kind": "arxiv",
    "version": 1
  }
}