Pith Number

pith:YCPNUOQW

pith:2009:YCPNUOQWCUPBI6FMMXVXX2CDHD

not attested not anchored not stored refs pending

Magnetohydrodynamic Simulations of Gamma-Ray Burst Jets: Beyond the Progenitor Star

(2) Department of Physics, Alexander Tchekhovskoy (1), Cosmology, Jonathan C. McKinney (2) ((1) Harvard-CfA, Kavli Institute for Particle Astrophysics, Ramesh Narayan (1), Stanford University)

arxiv:0909.0011 v3 · 2009-08-31 · astro-ph.HE · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YCPNUOQWCUPBI6FMMXVXX2CDHD}

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	2026-05-18T04:25:51.073868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c09eda3a16151e1478ac65eb7be84338d02021884796505c5fbe29137b106deb

Aliases

arxiv: 0909.0011 · arxiv_version: 0909.0011v3 · doi: 10.48550/arxiv.0909.0011 · pith_short_12: YCPNUOQWCUPB · pith_short_16: YCPNUOQWCUPBI6FM · pith_short_8: YCPNUOQW

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/YCPNUOQWCUPBI6FMMXVXX2CDHD \
  | 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: c09eda3a16151e1478ac65eb7be84338d02021884796505c5fbe29137b106deb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9101e0bdd44613ae12392ebb478678623f95e645a8182dd85375f6664e8065b1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-08-31T20:16:00Z",
    "title_canon_sha256": "997f2352a5e6f108675d46168019a8e1526e9435c5c465030fbd1b0a8ec305f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0011",
    "kind": "arxiv",
    "version": 3
  }
}