Pith Number

pith:L4FTGASS

pith:2011:L4FTGASSC5OLOITAFCEI7KGSZ4

not attested not anchored not stored refs pending

Theta term in a bounded region

Fabrizio Canfora, Jorge Zanelli, Luigi Rosa

arxiv:1105.2490 v2 · 2011-05-12 · 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{L4FTGASSC5OLOITAFCEI7KGSZ4}

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	2026-05-18T03:23:34.184517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f0b330252175cb7226028888fa8d2cf3f088a6fd8ee24eaa3cb236b6c3df928

Aliases

arxiv: 1105.2490 · arxiv_version: 1105.2490v2 · doi: 10.48550/arxiv.1105.2490 · pith_short_12: L4FTGASSC5OL · pith_short_16: L4FTGASSC5OLOITA · pith_short_8: L4FTGASS

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/L4FTGASSC5OLOITAFCEI7KGSZ4 \
  | 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: 5f0b330252175cb7226028888fa8d2cf3f088a6fd8ee24eaa3cb236b6c3df928

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f475bf00e889e1265e6a910764e758779b828fa9a393654632f94a0663f8a884",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-05-12T14:45:06Z",
    "title_canon_sha256": "78f6d4061ec94ea1d848dcf352624cfe793c50784cdb516d10399fc065563b0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2490",
    "kind": "arxiv",
    "version": 2
  }
}