Pith Number

pith:HDJUWKH7

pith:2014:HDJUWKH7HL46J7A6PHMMLJOYFC

not attested not anchored not stored refs pending

Photospheric emission from long duration gamma-ray bursts powered by variable engines

Brian Morsony (UWi, Davide Lazzati (NCSU, Diego L\'opez-C\'amara (NCSU), Madison), Oregon State)

arxiv:1404.5319 v2 · 2014-04-21 · 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{HDJUWKH7HL46J7A6PHMMLJOYFC}

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	2026-05-18T01:43:26.667021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38d34b28ff3af9e4fc1e79d8c5a5d828808a2a91b17322b78878c549e4979d4a

Aliases

arxiv: 1404.5319 · arxiv_version: 1404.5319v2 · doi: 10.48550/arxiv.1404.5319 · pith_short_12: HDJUWKH7HL46 · pith_short_16: HDJUWKH7HL46J7A6 · pith_short_8: HDJUWKH7

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/HDJUWKH7HL46J7A6PHMMLJOYFC \
  | 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: 38d34b28ff3af9e4fc1e79d8c5a5d828808a2a91b17322b78878c549e4979d4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a3699743c265e0147a8cfb24c13c1a91ee9d5bcd467f681f2fa08955ffa1510",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-04-21T20:08:24Z",
    "title_canon_sha256": "acbbad2eff63a16ca2b9beebbcc88b6273a60c7067aa3597a55589bcdf321d61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5319",
    "kind": "arxiv",
    "version": 2
  }
}