Pith Number

pith:EQHFOPFD

pith:2020:EQHFOPFDQCGXSJ45JUHOJKCTSH

not attested not anchored not stored refs pending

Tensor amplitudes for partial wave analysis of $\psi \to\Delta\bar{\Delta}$ within helicity frame

Hao Cai, Kai Zhu, Kexin Su, Xiang Dong, Yonggui Gao

arxiv:2012.10913 v4 · 2020-12-20 · hep-th · hep-ex · 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{EQHFOPFDQCGXSJ45JUHOJKCTSH}

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	2026-07-05T04:30:02.298953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

240e573ca3808d79279d4d0ee4a85391d4044c3d6f29305b8eaf6f3a1413a2ea

Aliases

arxiv: 2012.10913 · arxiv_version: 2012.10913v4 · doi: 10.48550/arxiv.2012.10913 · pith_short_12: EQHFOPFDQCGX · pith_short_16: EQHFOPFDQCGXSJ45 · pith_short_8: EQHFOPFD

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/EQHFOPFDQCGXSJ45JUHOJKCTSH \
  | 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: 240e573ca3808d79279d4d0ee4a85391d4044c3d6f29305b8eaf6f3a1413a2ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93b151fb17837cf78d912ad129acc154eeb352ee4bea587d0868f9d0bc395175",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-12-20T12:55:09Z",
    "title_canon_sha256": "af1278240b119d285d4635724ad51a6a61fe8f18753fd40dec2e42b36621534b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.10913",
    "kind": "arxiv",
    "version": 4
  }
}