Pith Number

pith:VH65KOJA

pith:2014:VH65KOJAK3PE7MFNUYFO4EYX3J

not attested not anchored not stored refs pending

Unitarity Cuts of Integrals with Doubled Propagators

Mads Sogaard, Yang Zhang

arxiv:1403.2463 v2 · 2014-03-11 · hep-th · 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{VH65KOJAK3PE7MFNUYFO4EYX3J}

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	2026-05-18T00:53:51.568401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9fdd5392056de4fb0ada60aee1317da71730cc0921edb5c557046af9b3492cf

Aliases

arxiv: 1403.2463 · arxiv_version: 1403.2463v2 · doi: 10.48550/arxiv.1403.2463 · pith_short_12: VH65KOJAK3PE · pith_short_16: VH65KOJAK3PE7MFN · pith_short_8: VH65KOJA

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/VH65KOJAK3PE7MFNUYFO4EYX3J \
  | 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: a9fdd5392056de4fb0ada60aee1317da71730cc0921edb5c557046af9b3492cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "195078069d2b5a57c8d20389c7fc528620099902f707426724d17c055b57f87b",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-03-11T02:44:36Z",
    "title_canon_sha256": "2078a085790a709624b898e9ed5f98e10431cd5eee7ad3d01f6392556d560a07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2463",
    "kind": "arxiv",
    "version": 2
  }
}