Pith Number

pith:SY2MHFIZ

pith:2009:SY2MHFIZWJXS5C2S7KNMJC4TER

not attested not anchored not stored refs pending

N=1 Chern-Simons theories, orientifolds and Spin(7) cones

Alberto Zaffaroni, Davide Forcella

arxiv:0911.2595 v2 · 2009-11-13 · 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{SY2MHFIZWJXS5C2S7KNMJC4TER}

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	2026-05-18T02:24:46.317068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9634c39519b26f2e8b52fa9ac48b93244e0ba5e53c9c14f6694306a41fe78545

Aliases

arxiv: 0911.2595 · arxiv_version: 0911.2595v2 · doi: 10.48550/arxiv.0911.2595 · pith_short_12: SY2MHFIZWJXS · pith_short_16: SY2MHFIZWJXS5C2S · pith_short_8: SY2MHFIZ

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/SY2MHFIZWJXS5C2S7KNMJC4TER \
  | 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: 9634c39519b26f2e8b52fa9ac48b93244e0ba5e53c9c14f6694306a41fe78545

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9626b04fe0eccbd1216d007961561585d037b024f592d708612aae965ffef93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-11-13T11:55:46Z",
    "title_canon_sha256": "eb3b86b2dc0e968bd161d14404ed776147dfc2d0de24df97d0f9295687e571cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2595",
    "kind": "arxiv",
    "version": 2
  }
}