Pith Number

pith:XO6NOJA6

pith:2008:XO6NOJA6P7SF4TQWO63KMIF267

not attested not anchored not stored refs pending

A note on the quartic effective action of type IIB superstring

Dimitrios Tsimpis, Giuseppe Policastro

arxiv:0812.3138 v2 · 2008-12-16 · 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{XO6NOJA6P7SF4TQWO63KMIF267}

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	2026-05-18T04:27:58.346334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbbcd7241e7fe45e4e1677b6a620baf7dd630a1709cdfa004bdb05ddf02b6117

Aliases

arxiv: 0812.3138 · arxiv_version: 0812.3138v2 · doi: 10.48550/arxiv.0812.3138 · pith_short_12: XO6NOJA6P7SF · pith_short_16: XO6NOJA6P7SF4TQW · pith_short_8: XO6NOJA6

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/XO6NOJA6P7SF4TQWO63KMIF267 \
  | 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: bbbcd7241e7fe45e4e1677b6a620baf7dd630a1709cdfa004bdb05ddf02b6117

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c42b264530e47c19d2c0e8d0419797708d66d3d23371dcb389055674f4b6fd4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-12-16T19:54:00Z",
    "title_canon_sha256": "f1e5a4b80a9fbc911adf7a836977d37da8dc2430fbfe475bd1d2804319d196df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3138",
    "kind": "arxiv",
    "version": 2
  }
}