Pith Number

pith:POVYQK7I

pith:2018:POVYQK7ITSJWMJWD3SCAHLEQHN

not attested not anchored not stored refs pending

Note on differential operators, CHY integrands, and unifying relations for amplitudes

Bo Feng, Kang Zhou

arxiv:1808.06835 v1 · 2018-08-21 · 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{POVYQK7ITSJWMJWD3SCAHLEQHN}

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

8 papers in Pith

Expanding single trace YMS amplitudes with gauge invariant coefficients

New recursive construction for tree NLSM and SG amplitudes, and new understanding of enhanced Adler zero

Recursive construction for expansions of tree Yang-Mills amplitudes from soft theorem

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

Constructing tree amplitudes of scalar EFT from double soft theorem

Receipt and verification

First computed	2026-05-18T00:02:39.601672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bab882be89c936626c3dc8403ac903b5966e07b406f1e90d54ce11a73d69dcb

Aliases

arxiv: 1808.06835 · arxiv_version: 1808.06835v1 · doi: 10.48550/arxiv.1808.06835 · pith_short_12: POVYQK7ITSJW · pith_short_16: POVYQK7ITSJWMJWD · pith_short_8: POVYQK7I

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/POVYQK7ITSJWMJWD3SCAHLEQHN \
  | 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: 7bab882be89c936626c3dc8403ac903b5966e07b406f1e90d54ce11a73d69dcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c285a887e75c68ec01cbdde8593a1719c287defcc2226f5a436dade4cdbc2b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-08-21T10:37:11Z",
    "title_canon_sha256": "7a9a9b5b9270acb820cadd48aed59ca65e16bdd0530ddf4f9856f5beb8cdff21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06835",
    "kind": "arxiv",
    "version": 1
  }
}