Pith Number

pith:3OBUZ2AZ

pith:2009:3OBUZ2AZ6DNOGNKETKSHMO2PXI

not attested not anchored not stored refs pending

Linear delta expansion applied to the O'Raifeartaigh model

Carlos R. Senise Jr, Daniel L. Nedel, J. A. Helay\"el-Neto, M. C. B. Abdalla

arxiv:0904.4672 v2 · 2009-04-29 · 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{3OBUZ2AZ6DNOGNKETKSHMO2PXI}

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	2026-05-18T04:16:32.421348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db834ce819f0dae335449aa4763b4fba0f68afcae56119a176ab3aa2df0df295

Aliases

arxiv: 0904.4672 · arxiv_version: 0904.4672v2 · doi: 10.48550/arxiv.0904.4672 · pith_short_12: 3OBUZ2AZ6DNO · pith_short_16: 3OBUZ2AZ6DNOGNKE · pith_short_8: 3OBUZ2AZ

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/3OBUZ2AZ6DNOGNKETKSHMO2PXI \
  | 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: db834ce819f0dae335449aa4763b4fba0f68afcae56119a176ab3aa2df0df295

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c43b7dd5e8a936208345d88884d5124b882fafd1a5238da3175cdfcac61e2d16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-04-29T18:15:09Z",
    "title_canon_sha256": "5dcf580a0df5fbc3ffe07743af6db10a941bfa2d6118b9a9ab2985985b59789c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4672",
    "kind": "arxiv",
    "version": 2
  }
}