Pith Number

pith:CMQLBQRQ

pith:2013:CMQLBQRQSXQ33E3AN3NIDPKHSY

not attested not anchored not stored refs pending

Photospheric emission as the dominant radiation mechanism in long-duration gamma-ray bursts

B. J. Morsony (UWi), D. Lazzati (NCSU), M. C. Begelman (JILA), R. Margutti (CfA)

arxiv:1301.3920 v1 · 2013-01-16 · 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{CMQLBQRQSXQ33E3AN3NIDPKHSY}

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	2026-05-18T01:52:06.452729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1320b0c23095e1bd93606eda81bd47961748b60601a398b26718630321b9ca59

Aliases

arxiv: 1301.3920 · arxiv_version: 1301.3920v1 · doi: 10.48550/arxiv.1301.3920 · pith_short_12: CMQLBQRQSXQ3 · pith_short_16: CMQLBQRQSXQ33E3A · pith_short_8: CMQLBQRQ

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/CMQLBQRQSXQ33E3AN3NIDPKHSY \
  | 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: 1320b0c23095e1bd93606eda81bd47961748b60601a398b26718630321b9ca59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "324e65ae09fac085d4085fc6504d8bedfec14e945d97a0d668c6a23dc23392df",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-01-16T21:05:48Z",
    "title_canon_sha256": "19f087a5a79634bddde0a6fb1dd60591512a8b1f320f9025f57b86f85da0c3f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3920",
    "kind": "arxiv",
    "version": 1
  }
}