Pith Number

pith:U2XF2ENW

pith:2009:U2XF2ENW2EQHN4I4LXNVNLL6FB

not attested not anchored not stored refs pending

A Comparison of Gamma-ray Burst Subgroups Measured by RHESSI and BATSE

C. Wigger, D. Huja, J. Ripa, R. Hudec, W. Hajdas

arxiv:0912.3935 v1 · 2009-12-19 · 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{U2XF2ENW2EQHN4I4LXNVNLL6FB}

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	2026-05-18T02:10:15.312096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6ae5d11b6d12076f11c5ddb56ad7e285ff73922475c586a1f4b7b3f7114d09e

Aliases

arxiv: 0912.3935 · arxiv_version: 0912.3935v1 · doi: 10.48550/arxiv.0912.3935 · pith_short_12: U2XF2ENW2EQH · pith_short_16: U2XF2ENW2EQHN4I4 · pith_short_8: U2XF2ENW

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/U2XF2ENW2EQHN4I4LXNVNLL6FB \
  | 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: a6ae5d11b6d12076f11c5ddb56ad7e285ff73922475c586a1f4b7b3f7114d09e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e0fbbbd2481b3eb64b9e436cb3f7bc2ba67a0bc1b97f6364e994962d6e46dac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-12-19T20:59:33Z",
    "title_canon_sha256": "576c6b1e18a39643923ecd638ac4a92f6054923451d43dc74f8d645f7af754af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3935",
    "kind": "arxiv",
    "version": 1
  }
}