Pith Number

pith:F7XSQKPO

pith:2011:F7XSQKPOW75PSXDK472FSY22LF

not attested not anchored not stored refs pending

Magnetic field amplification in collapsing, non-rotating stellar cores

Garching), Hans-Thomas Janka (MPI for Astrophysics, Jerusalem), Martin Obergaulinger (Hebrew University

arxiv:1101.1198 v1 · 2011-01-06 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7XSQKPOW75PSXDK472FSY22LF}

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	2026-05-18T02:23:05.129128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fef2829eeb7faf95c6ae7f459635a5955e3310028c0833eccc3ae5d2e1a7ce0

Aliases

arxiv: 1101.1198 · arxiv_version: 1101.1198v1 · doi: 10.48550/arxiv.1101.1198 · pith_short_12: F7XSQKPOW75P · pith_short_16: F7XSQKPOW75PSXDK · pith_short_8: F7XSQKPO

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/F7XSQKPOW75PSXDK472FSY22LF \
  | 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: 2fef2829eeb7faf95c6ae7f459635a5955e3310028c0833eccc3ae5d2e1a7ce0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f16b85f83d6dfae2722635d2148ac34493b966aabd09427d1aa7330910e271d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-01-06T12:18:34Z",
    "title_canon_sha256": "5a283f0f4b92e0777340ae626ad034625d664e2ec31dfccbd2c6e6b8da96e0ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1198",
    "kind": "arxiv",
    "version": 1
  }
}