Pith Number

pith:6P5YQ44D

pith:2009:6P5YQ44DFXVXUZPZYCI5YQE24Y

not attested not anchored not stored refs pending

On the Role of Disks in the Formation of Stellar Systems: A Numerical Parameter Study of Rapid Accretion

(2) University of California, (3) University of California, 4) ((1) University of Toronto, (4) LLNL), Berkeley, Christopher D. Matzner (1), Kaitlin M. Kratter (1), Mark R. Krumholz (2), Richard I. Klein (3, Santa Cruz

arxiv:0907.3476 v1 · 2009-07-20 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6P5YQ44DFXVXUZPZYCI5YQE24Y}

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	2026-05-18T02:12:55.420916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3fb8873832deb7a65f9c091dc409ae61a000d7e9002a2cf382b5c04be58d3a1

Aliases

arxiv: 0907.3476 · arxiv_version: 0907.3476v1 · doi: 10.48550/arxiv.0907.3476 · pith_short_12: 6P5YQ44DFXVX · pith_short_16: 6P5YQ44DFXVXUZPZ · pith_short_8: 6P5YQ44D

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/6P5YQ44DFXVXUZPZYCI5YQE24Y \
  | 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: f3fb8873832deb7a65f9c091dc409ae61a000d7e9002a2cf382b5c04be58d3a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c48b75d9cbca6c4319c9586a0cbd79829e5a53fc9e7a31426ba8477ac4690eda",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-07-20T20:11:15Z",
    "title_canon_sha256": "f6180d4fae3919eb92eeb57debd9cb3d382aa37814823d209cd899086c1db6f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3476",
    "kind": "arxiv",
    "version": 1
  }
}