Pith Number

pith:JY4YIMOA

pith:2009:JY4YIMOAG6YSHZ26QGSNEZMPAT

not attested not anchored not stored refs pending

Nonpropagation of massive mode on AdS2 in topologically massive gravity

Yong-Wan Kim, Young-Jai Park, Yun Soo Myung

arxiv:0901.4390 v4 · 2009-01-28 · hep-th · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JY4YIMOAG6YSHZ26QGSNEZMPAT}

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	2026-05-18T02:35:06.162422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e398431c037b123e75e81a4d2658f04c8dabc5b7d6208446c8b77986006d058

Aliases

arxiv: 0901.4390 · arxiv_version: 0901.4390v4 · doi: 10.48550/arxiv.0901.4390 · pith_short_12: JY4YIMOAG6YS · pith_short_16: JY4YIMOAG6YSHZ26 · pith_short_8: JY4YIMOA

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/JY4YIMOAG6YSHZ26QGSNEZMPAT \
  | 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: 4e398431c037b123e75e81a4d2658f04c8dabc5b7d6208446c8b77986006d058

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a66c4f013ac11c7e9fc7238cb7043c90e408d217c7f26f51f303d1c678f9680",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-01-28T02:03:12Z",
    "title_canon_sha256": "7acf7af85ef019978327c7fddb903b60a132dffcceaa11fee448ed32e350e9fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4390",
    "kind": "arxiv",
    "version": 4
  }
}