Pith Number

pith:CWIDE6C3

pith:2015:CWIDE6C3VJEUWKDUSFLDDKE2JV

not attested not anchored not stored refs pending

A Narrow Short-Duration GRB Jet from a Wide Central Engine

Andrew I. MacFadyen, Eliot Quataert, Paul C. Duffell

arxiv:1505.05538 v1 · 2015-05-20 · 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{CWIDE6C3VJEUWKDUSFLDDKE2JV}

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	2026-05-18T01:28:05.033134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

159032785baa494b2874915631a89a4d40f361ba68836b2c1f4aabf5df90a204

Aliases

arxiv: 1505.05538 · arxiv_version: 1505.05538v1 · doi: 10.48550/arxiv.1505.05538 · pith_short_12: CWIDE6C3VJEU · pith_short_16: CWIDE6C3VJEUWKDU · pith_short_8: CWIDE6C3

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/CWIDE6C3VJEUWKDUSFLDDKE2JV \
  | 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: 159032785baa494b2874915631a89a4d40f361ba68836b2c1f4aabf5df90a204

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9851c38d81780af1e1efbf13c7c31fc208ef520dc2724ed32cebfc4a0ed5a88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-05-20T21:32:50Z",
    "title_canon_sha256": "61d0f9890bfab69205da91c1864b85e9ad8e3e1fcd3d1e49a84cc03517be078c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05538",
    "kind": "arxiv",
    "version": 1
  }
}