Pith Number

pith:7SLWTKUE

pith:2017:7SLWTKUEQZ3MHOVNJYBIWD2PIQ

not attested not anchored not stored refs pending

Combinatorial Factorization

Freddy Cachazo

arxiv:1710.04558 v1 · 2017-10-12 · 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{7SLWTKUEQZ3MHOVNJYBIWD2PIQ}

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	2026-05-18T00:33:00.675446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc9769aa848676c3baad4e028b0f4f4415cb7d075fdd1909ffa083ae507feec2

Aliases

arxiv: 1710.04558 · arxiv_version: 1710.04558v1 · doi: 10.48550/arxiv.1710.04558 · pith_short_12: 7SLWTKUEQZ3M · pith_short_16: 7SLWTKUEQZ3MHOVN · pith_short_8: 7SLWTKUE

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/7SLWTKUEQZ3MHOVNJYBIWD2PIQ \
  | 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: fc9769aa848676c3baad4e028b0f4f4415cb7d075fdd1909ffa083ae507feec2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba6830756bab04e0b6f7df70ea8412cfb6be9903bb9b81796d1c88c12dda65a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-10-12T15:13:59Z",
    "title_canon_sha256": "32b3adc8ee1495abd7358fede9db47a30313d19d0e8cfa1fa6030e6dc15aff84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04558",
    "kind": "arxiv",
    "version": 1
  }
}