Pith Number

pith:QXHXXCDZ

pith:2011:QXHXXCDZBDJ3YFSXSTKVFQDRXI

not attested not anchored not stored refs pending

Partial fractioning reduction of perturbative amplitudes

Stanislav Srednyak

arxiv:1112.5648 v1 · 2011-12-23 · hep-ph · 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{QXHXXCDZBDJ3YFSXSTKVFQDRXI}

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	2026-05-18T04:05:46.369105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85cf7b887908d3bc165794d552c071ba17fe1a3c644b8a85797b29846e6a2edb

Aliases

arxiv: 1112.5648 · arxiv_version: 1112.5648v1 · doi: 10.48550/arxiv.1112.5648 · pith_short_12: QXHXXCDZBDJ3 · pith_short_16: QXHXXCDZBDJ3YFSX · pith_short_8: QXHXXCDZ

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/QXHXXCDZBDJ3YFSXSTKVFQDRXI \
  | 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: 85cf7b887908d3bc165794d552c071ba17fe1a3c644b8a85797b29846e6a2edb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b059a6fc07a4ee3a9a81e569224a7c5d73210974b944993e686a0ef7f0b9fda3",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-12-23T20:00:15Z",
    "title_canon_sha256": "c4bb5411430a66cb832aa352f4a880cdd6ed6c46e655f6cc358b7ed8fd477b3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.5648",
    "kind": "arxiv",
    "version": 1
  }
}