Pith Number

pith:OYV2W3LA

pith:2011:OYV2W3LAV2MASHY4FLGNQDEGJU

not attested not anchored not stored refs pending

Basics of Generalized Unitarity

Yu-tin Huang, Zvi Bern

arxiv:1103.1869 v1 · 2011-03-09 · 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{OYV2W3LAV2MASHY4FLGNQDEGJU}

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	2026-05-18T02:02:55.553171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

762bab6d60ae98091f1c2accd80c864d3020db4ebbbc6e3a622fb981fd8d51d4

Aliases

arxiv: 1103.1869 · arxiv_version: 1103.1869v1 · doi: 10.48550/arxiv.1103.1869 · pith_short_12: OYV2W3LAV2MA · pith_short_16: OYV2W3LAV2MASHY4 · pith_short_8: OYV2W3LA

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/OYV2W3LAV2MASHY4FLGNQDEGJU \
  | 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: 762bab6d60ae98091f1c2accd80c864d3020db4ebbbc6e3a622fb981fd8d51d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d05e24d651d781bfc7a318bc30506c305741a4f20c77bed5a9f90f7a0253cc63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-03-09T20:41:12Z",
    "title_canon_sha256": "dce47b6311e0c971e7c9658da8fbe9a2b0f3597d87fdf59acfe2ac9c45dad895"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1869",
    "kind": "arxiv",
    "version": 1
  }
}