Pith Number

pith:XPYFET2A

pith:2004:XPYFET2AIYE75AN36B4WB3MUFZ

not attested not anchored not stored refs pending

A Super-Flag Landau Model

Evgeny Ivanov, Luca Mezincescu, Paul K. Townsend

arxiv:hep-th/0404108 v2 · 2004-04-16 · 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{XPYFET2AIYE75AN36B4WB3MUFZ}

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	2026-05-18T00:57:19.171783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbf0524f404609fe81bbf07960ed942e5a9db42781794e7b566ab9dd13168b29

Aliases

arxiv: hep-th/0404108 · arxiv_version: hep-th/0404108v2 · doi: 10.48550/arxiv.hep-th/0404108 · pith_short_12: XPYFET2AIYE7 · pith_short_16: XPYFET2AIYE75AN3 · pith_short_8: XPYFET2A

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/XPYFET2AIYE75AN36B4WB3MUFZ \
  | 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: bbf0524f404609fe81bbf07960ed942e5a9db42781794e7b566ab9dd13168b29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83c86d26ee5d82c59b04522bd46d0d184348b9d5d22767e2b3d8fa1fdb99a949",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-04-16T14:59:06Z",
    "title_canon_sha256": "ec71906c3a2439beb93ff7ff4bd4a2dfdae8d215e9c533b66cb28c8b63f4912d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0404108",
    "kind": "arxiv",
    "version": 2
  }
}