Pith Number

pith:LPCVGJK3

pith:2015:LPCVGJK3BSNOEGH4DVQ4MGFUUC

not attested not anchored not stored refs pending

Sigma models for genuinely non-geometric backgrounds

Athanasios Chatzistavrakidis, Larisa Jonke, Olaf Lechtenfeld

arxiv:1505.05457 v2 · 2015-05-20 · 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{LPCVGJK3BSNOEGH4DVQ4MGFUUC}

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	2026-05-18T01:24:38.350203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bc553255b0c9ae218fc1d61c618b4a0963f39dc5f2cfcc69521f3cd48e36589

Aliases

arxiv: 1505.05457 · arxiv_version: 1505.05457v2 · doi: 10.48550/arxiv.1505.05457 · pith_short_12: LPCVGJK3BSNO · pith_short_16: LPCVGJK3BSNOEGH4 · pith_short_8: LPCVGJK3

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/LPCVGJK3BSNOEGH4DVQ4MGFUUC \
  | 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: 5bc553255b0c9ae218fc1d61c618b4a0963f39dc5f2cfcc69521f3cd48e36589

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26f73599decfcf084e62d198854fd34359d6f2beea5356081e8157702003f0de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-05-20T17:27:02Z",
    "title_canon_sha256": "f04a3e5a495d363c60dc9647b83251df931cbff574b988818f664b56b9dce76d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05457",
    "kind": "arxiv",
    "version": 2
  }
}