Pith Number

pith:HJOVBXSW

pith:2019:HJOVBXSWQYONKV7RLYBDB4ZZO3

not attested not anchored not stored refs pending

Double copy for massive quantum particles with spin

Alexander Ochirov, Henrik Johansson

arxiv:1906.12292 v2 · 2019-06-28 · hep-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{HJOVBXSWQYONKV7RLYBDB4ZZO3}

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

7 papers in Pith

Perturbiner methods in scattering amplitude

NLO Angular Impulse and Leading Singularities to all orders in spin for Kerr Black Holes

Towards tree Yang-Mills and Yang-Mills-scalar amplitudes with higher-derivative interactions

Constructing tree amplitudes of scalar EFT from double soft theorem

A new recursion relation for tree-level NLSM amplitudes based on hidden zeros

Receipt and verification

First computed	2026-07-05T00:03:16.093578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a5d50de56861cd557f15e0230f33976d2da011125e637267670226fc7623ed4

Aliases

arxiv: 1906.12292 · arxiv_version: 1906.12292v2 · doi: 10.48550/arxiv.1906.12292 · pith_short_12: HJOVBXSWQYON · pith_short_16: HJOVBXSWQYONKV7R · pith_short_8: HJOVBXSW

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/HJOVBXSWQYONKV7RLYBDB4ZZO3 \
  | 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: 3a5d50de56861cd557f15e0230f33976d2da011125e637267670226fc7623ed4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4cb904a7241e5e902dedc84a80f415be49c7f7ad8e5b66be929ed49b50dba9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-06-28T16:28:15Z",
    "title_canon_sha256": "faf3d724ec9b56417ca2f7931f6e7c1909d6c77da1d342ecac0647038b866fec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.12292",
    "kind": "arxiv",
    "version": 2
  }
}