Pith Number

pith:IW5PH6JG

pith:2025:IW5PH6JGR42HZEPD63J5KXN77K

not attested not anchored not stored refs pending

Form factors from string amplitudes

Qu Cao

arxiv:2504.15702 v3 · 2025-04-22 · 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{IW5PH6JGR42HZEPD63J5KXN77K}

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

5 papers in Pith

Uniqueness and Analytic Structures of Bosonic String Effective Amplitudes

Hidden zeros for higher-derivative YM and GR amplitudes at tree-level

Universal Interpretation of Hidden Zero and $2$-Split of Tree-Level Amplitudes Using Feynman Diagrams, Part $\mathbf{I}$: ${\rm Tr}(\phi^3)$, NLSM and YM

Can Locality, Unitarity, and Hidden Zeros Completely Determine Tree-Level Amplitudes?

Towards New Hidden Zero and $2$-Split of Loop-Level Feynman Integrands in ${\rm Tr}(\phi^3)$ Model

Receipt and verification

First computed	2026-07-05T11:35:13.278172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45baf3f9268f347c91e3f6d3d55dbffa83b0980c367c61767149ddaf801b8d9a

Aliases

arxiv: 2504.15702 · arxiv_version: 2504.15702v3 · doi: 10.48550/arxiv.2504.15702 · pith_short_12: IW5PH6JGR42H · pith_short_16: IW5PH6JGR42HZEPD · pith_short_8: IW5PH6JG

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/IW5PH6JGR42HZEPD63J5KXN77K \
  | 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: 45baf3f9268f347c91e3f6d3d55dbffa83b0980c367c61767149ddaf801b8d9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0f6c5fa4bd4f551bae7504dd8e3db9d9901d07afc9e358f988d429690a35c37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-04-22T08:45:17Z",
    "title_canon_sha256": "97cd2ac85ac7a4d8e3b3fc307c166a01b0bf24aea18f24bf9f1c65866a6035f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15702",
    "kind": "arxiv",
    "version": 3
  }
}