Pith Number

pith:M4UTTO6U

pith:2010:M4UTTO6UDBLNFXCTZJVWV4Z6CQ

not attested not anchored not stored refs pending

Local and Global Radiative Feedback from Population III Star Formation

Brian W. O'Shea, Daniel J. Whalen

arxiv:1009.0082 v1 · 2010-09-01 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4UTTO6UDBLNFXCTZJVWV4Z6CQ}

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	2026-05-18T02:05:38.729424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

672939bbd41856d2dc53ca6b6af33e1438c099673eaec867c04b375c522276e5

Aliases

arxiv: 1009.0082 · arxiv_version: 1009.0082v1 · doi: 10.48550/arxiv.1009.0082 · pith_short_12: M4UTTO6UDBLN · pith_short_16: M4UTTO6UDBLNFXCT · pith_short_8: M4UTTO6U

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/M4UTTO6UDBLNFXCTZJVWV4Z6CQ \
  | 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: 672939bbd41856d2dc53ca6b6af33e1438c099673eaec867c04b375c522276e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af0de3eccf735e24e98e06940aa931e4488e3149787ed0cfc200e02d1ccaf918",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-01T03:34:59Z",
    "title_canon_sha256": "f1cf298a2b54588addb68c14556b55195d0a2d96fcb83d3011c3ed3c12a5a16f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0082",
    "kind": "arxiv",
    "version": 1
  }
}