Pith Number

pith:PIYB2KOY

pith:2015:PIYB2KOYNPSIS7CAF77JFUJLDK

not attested not anchored not stored refs pending

Deconstructing Conformal Blocks in 4D CFT

Alejandro Castedo Echeverri, Denis Karateev, Emtinan Elkhidir, Marco Serone

arxiv:1505.03750 v3 · 2015-05-14 · 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{PIYB2KOYNPSIS7CAF77JFUJLDK}

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	2026-05-18T01:22:08.024555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a301d29d86be4897c402ffe92d12b1a99621d606c681cd228397703eca43859

Aliases

arxiv: 1505.03750 · arxiv_version: 1505.03750v3 · doi: 10.48550/arxiv.1505.03750 · pith_short_12: PIYB2KOYNPSI · pith_short_16: PIYB2KOYNPSIS7CA · pith_short_8: PIYB2KOY

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/PIYB2KOYNPSIS7CAF77JFUJLDK \
  | 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: 7a301d29d86be4897c402ffe92d12b1a99621d606c681cd228397703eca43859

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9e5fb291ac25502c6e3f0d8b0bb947fc68b9fc479d3191499f1934281b4c6de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-05-14T15:05:32Z",
    "title_canon_sha256": "9e84d03b2ada9ed4002d394841e7b95a9f06cc2603a18dd5e437319ef87e7221"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03750",
    "kind": "arxiv",
    "version": 3
  }
}