Pith Number

pith:ZJKSLV67

pith:2012:ZJKSLV67SMVKBUWWNTYPQPOGMY

not attested not anchored not stored refs pending

Decomposing Feynman rules

Dirk Kreimer, Francis Brown

arxiv:1212.3923 v1 · 2012-12-17 · 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{ZJKSLV67SMVKBUWWNTYPQPOGMY}

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	2026-05-18T03:38:22.046596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca5525d7df932aa0d2d66cf0f83dc6663e57b907a67b0937f0b2934ac00f44d7

Aliases

arxiv: 1212.3923 · arxiv_version: 1212.3923v1 · doi: 10.48550/arxiv.1212.3923 · pith_short_12: ZJKSLV67SMVK · pith_short_16: ZJKSLV67SMVKBUWW · pith_short_8: ZJKSLV67

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/ZJKSLV67SMVKBUWWNTYPQPOGMY \
  | 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: ca5525d7df932aa0d2d66cf0f83dc6663e57b907a67b0937f0b2934ac00f44d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93d9b04ce1b4bba97b81a93ec345164598b4722003e2b121304437d96ca09b77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-12-17T08:17:23Z",
    "title_canon_sha256": "ed0ae4fb0d0bd5e5a741f8763bbb052afb27b7267afd58605423d0e3ed9b37cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3923",
    "kind": "arxiv",
    "version": 1
  }
}