Pith Number

pith:YCBBFPTR

pith:2002:YCBBFPTRSG5JIWUE4MP5EXHCCB

not attested not anchored not stored refs pending

The Magnetorotational Instability in Core Collapse Supernova Explosions

(2) Jet Propulsion Laboratory, (3) Hebrew University of Jerusalem), David L. Meier (2), Itamar Lichtenstadt (3) ((1) University of Texas at Austin, J. Craig Wheeler (1), Shizuka Akiyama (1)

arxiv:astro-ph/0208128 v2 · 2002-08-06 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YCBBFPTRSG5JIWUE4MP5EXHCCB}

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	2026-07-04T16:30:36.078201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c08212be7191ba945a84e31fd25ce21047de82f664b8c7499d5bbd3793a13a86

Aliases

arxiv: astro-ph/0208128 · arxiv_version: astro-ph/0208128v2 · doi: 10.48550/arxiv.astro-ph/0208128 · pith_short_12: YCBBFPTRSG5J · pith_short_16: YCBBFPTRSG5JIWUE · pith_short_8: YCBBFPTR

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/YCBBFPTRSG5JIWUE4MP5EXHCCB \
  | 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: c08212be7191ba945a84e31fd25ce21047de82f664b8c7499d5bbd3793a13a86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89d10bcabc5877e24dff19773890faedbbea9c86d755a13221c93cc541957364",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-08-06T18:38:31Z",
    "title_canon_sha256": "39dd5c31965282f944e06792377e412df69c453ce6d98d6adfe2ed3304892669"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0208128",
    "kind": "arxiv",
    "version": 2
  }
}