Pith Number

pith:5CMHGVWG

pith:2010:5CMHGVWG62AZTPOFNDIHALQQGK

not attested not anchored not stored refs pending

A New Discriminator for Gamma-Ray Burst Classification: The Epeak-Fluence Energy Ratio

A. Goldstein, M. S. Briggs, R. D. Preece

arxiv:1009.2105 v1 · 2010-09-10 · 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{5CMHGVWG62AZTPOFNDIHALQQGK}

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	2026-05-18T04:41:04.762902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8987356c6f68199bdc568d0702e1032acef3ed3153715583c28a420ddeffee7

Aliases

arxiv: 1009.2105 · arxiv_version: 1009.2105v1 · doi: 10.48550/arxiv.1009.2105 · pith_short_12: 5CMHGVWG62AZ · pith_short_16: 5CMHGVWG62AZTPOF · pith_short_8: 5CMHGVWG

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/5CMHGVWG62AZTPOFNDIHALQQGK \
  | 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: e8987356c6f68199bdc568d0702e1032acef3ed3153715583c28a420ddeffee7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c22a37f819a978e246945488482420f2138f6e93b92bb7e17aaddca5eb5bc41e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-09-10T21:24:50Z",
    "title_canon_sha256": "f1472d7562cba03ec303c71a73c8e431e29587da45d5608af3559971e63e88aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2105",
    "kind": "arxiv",
    "version": 1
  }
}