Pith Number

pith:644ZAB6C

pith:2007:644ZAB6CJOEG2N6BGS435XZ77H

not attested not anchored not stored refs pending

1/2-BPS states in M theory and defects in the dual CFTs

Oleg Lunin

arxiv:0704.3442 v2 · 2007-04-25 · 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{644ZAB6CJOEG2N6BGS435XZ77H}

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	2026-07-04T15:31:12.887187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7399007c24b886d37c134b9bedf3ff9fe453c8941f7a95ac280c6a26175f8d7

Aliases

arxiv: 0704.3442 · arxiv_version: 0704.3442v2 · doi: 10.48550/arxiv.0704.3442 · pith_short_12: 644ZAB6CJOEG · pith_short_16: 644ZAB6CJOEG2N6B · pith_short_8: 644ZAB6C

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/644ZAB6CJOEG2N6BGS435XZ77H \
  | 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: f7399007c24b886d37c134b9bedf3ff9fe453c8941f7a95ac280c6a26175f8d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39d72916378bb8ca6c91142fcb22cd21a633b685f837cb35797ea583e8489802",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-04-25T20:17:31Z",
    "title_canon_sha256": "12f92c32d4b17f3497dd1c6296a6ed0872f3762b4086f76ece69d8fe3dfb17fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.3442",
    "kind": "arxiv",
    "version": 2
  }
}