Pith Number

pith:XIXTZNEZ

pith:2011:XIXTZNEZL4QKMVU42ME5DLOPXX

not attested not anchored not stored refs pending

High-efficiency photospheric emission of long-duration gamma-ray burst jets: the effect of the viewing angle

Brian J. Morsony (Wisconsin), Davide Lazzati (NCSU), Mitchell C. Begelman (JILA)

arxiv:1101.3788 v2 · 2011-01-19 · 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{XIXTZNEZL4QKMVU42ME5DLOPXX}

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	2026-05-18T02:03:26.247274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba2f3cb4995f20a6569cd309d1adcfbdf18e1e99cb420a4cbcf2dad35d02afe5

Aliases

arxiv: 1101.3788 · arxiv_version: 1101.3788v2 · doi: 10.48550/arxiv.1101.3788 · pith_short_12: XIXTZNEZL4QK · pith_short_16: XIXTZNEZL4QKMVU4 · pith_short_8: XIXTZNEZ

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/XIXTZNEZL4QKMVU42ME5DLOPXX \
  | 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: ba2f3cb4995f20a6569cd309d1adcfbdf18e1e99cb420a4cbcf2dad35d02afe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c014949d7e5c612001b967f764eb9bbf6cb2b0ca60ba32f4516dd6228893d15",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-01-19T22:09:26Z",
    "title_canon_sha256": "3e2df6a8b99d846f7b443f6c60a4b6e277ab21d1b0cf5464a4c3de0bb825f017"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3788",
    "kind": "arxiv",
    "version": 2
  }
}