Pith Number

pith:5NHWR5MM

pith:2010:5NHWR5MMVHTUJ3EBZERL5FVLAL

not attested not anchored not stored refs pending

The bulk Lorentz factors of Fermi-LAT GRBs

Jinming Bai, Xiaohong Zhao, Zhuo Li

arxiv:1005.5229 v2 · 2010-05-28 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5NHWR5MMVHTUJ3EBZERL5FVLAL}

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	2026-05-18T02:07:06.969739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb4f68f58ca9e744ec81c922be96ab02d823babb14f89f36181d7d391a5d9ae0

Aliases

arxiv: 1005.5229 · arxiv_version: 1005.5229v2 · doi: 10.48550/arxiv.1005.5229 · pith_short_12: 5NHWR5MMVHTU · pith_short_16: 5NHWR5MMVHTUJ3EB · pith_short_8: 5NHWR5MM

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/5NHWR5MMVHTUJ3EBZERL5FVLAL \
  | 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: eb4f68f58ca9e744ec81c922be96ab02d823babb14f89f36181d7d391a5d9ae0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08f1783b278b703cf8475b30db6025e92ad1a02ef75da2b33ef84058998539c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-05-28T07:34:09Z",
    "title_canon_sha256": "94c83ef2042da924edf0f7d91d3ee576e4e7563ae2ae992506a357dae5eff86d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.5229",
    "kind": "arxiv",
    "version": 2
  }
}