Pith Number

pith:POA64P3N

pith:2000:POA64P3N6CGG42RM3LYSV3VGCI

not attested not anchored not stored refs pending

Two-loop Feynman Diagrams in Yang-Mills Theory from Bosonic String Amplitudes

Berlin), Boris Kors (Humboldt U., Michael G. Schmidt (Heidelberg U.)

arxiv:hep-th/0003171 v1 · 2000-03-20 · 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{POA64P3N6CGG42RM3LYSV3VGCI}

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	2026-07-04T14:31:20.110157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b81ee3f6df08c6e6a2cdaf12aeea6120fea3b6ab9d7daa1cd73dd658382b669

Aliases

arxiv: hep-th/0003171 · arxiv_version: hep-th/0003171v1 · doi: 10.48550/arxiv.hep-th/0003171 · pith_short_12: POA64P3N6CGG · pith_short_16: POA64P3N6CGG42RM · pith_short_8: POA64P3N

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/POA64P3N6CGG42RM3LYSV3VGCI \
  | 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: 7b81ee3f6df08c6e6a2cdaf12aeea6120fea3b6ab9d7daa1cd73dd658382b669

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ea0c474e02afce9bb2c0b94ec5eac52dd6ca62ee79885c1a3f4bb4402816131",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2000-03-20T14:19:22Z",
    "title_canon_sha256": "3a83c82850d31aefcbfedf9ea94a043f4f88b9af472f7afeeb99534d2212abbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0003171",
    "kind": "arxiv",
    "version": 1
  }
}