Pith Number

pith:AI5BFNE5

pith:2009:AI5BFNE5ACKJNGFXLVTT4UUM3D

not attested not anchored not stored refs pending

The Effects of Radiative Transfer on Low-Mass Star Formation

C. F. McKee, M. R. Krumholz, R. I. Klein, S. S. R. Offner

arxiv:0904.2004 v2 · 2009-04-13 · 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{AI5BFNE5ACKJNGFXLVTT4UUM3D}

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	2026-07-04T15:51:50.603080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

023a12b49d00949698b75d673e528cd8fae5ba6f9e77ced8accec9b752ddc9a5

Aliases

arxiv: 0904.2004 · arxiv_version: 0904.2004v2 · doi: 10.48550/arxiv.0904.2004 · pith_short_12: AI5BFNE5ACKJ · pith_short_16: AI5BFNE5ACKJNGFX · pith_short_8: AI5BFNE5

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/AI5BFNE5ACKJNGFXLVTT4UUM3D \
  | 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: 023a12b49d00949698b75d673e528cd8fae5ba6f9e77ced8accec9b752ddc9a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5256643d4972ae7a9a1844174891bfe1efe618c59496f733ea3845fe4e8c95b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-04-13T20:12:45Z",
    "title_canon_sha256": "d5539201f3bfef4276e90778173b25ab9b4c1f2d360b6a9ff70faa36c0cf1686"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2004",
    "kind": "arxiv",
    "version": 2
  }
}