Pith Number

pith:2DG6Y3AI

pith:2009:2DG6Y3AIJPBU4GPHW4ZSQLTPLI

not attested not anchored not stored refs pending

Simulations on High-z Long Gamma-Ray Burst Rate

En-Wei Liang, Jian-Yan Wei, Rui-Jing Lu, Shuang-Nan Zhang, Shu-Fu Qin

arxiv:0912.5382 v2 · 2009-12-29 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2DG6Y3AIJPBU4GPHW4ZSQLTPLI}

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	2026-05-18T02:10:13.223474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0cdec6c084bc34e19e7b733282e6f5a0ed0c5a01d9c1dc1df46725d48889264

Aliases

arxiv: 0912.5382 · arxiv_version: 0912.5382v2 · doi: 10.48550/arxiv.0912.5382 · pith_short_12: 2DG6Y3AIJPBU · pith_short_16: 2DG6Y3AIJPBU4GPH · pith_short_8: 2DG6Y3AI

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/2DG6Y3AIJPBU4GPHW4ZSQLTPLI \
  | 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: d0cdec6c084bc34e19e7b733282e6f5a0ed0c5a01d9c1dc1df46725d48889264

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88ee2350608b6ca41e40f5075be2947ff2906cd268c7118055623ed87fb12b88",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-12-29T22:48:01Z",
    "title_canon_sha256": "e11f96bf634fd498b6e25e6398c59f49883ff7e3bb83f43b7a8db2864354d4bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.5382",
    "kind": "arxiv",
    "version": 2
  }
}