Pith Number

pith:HDIAOWOY

pith:2010:HDIAOWOYVQZZWUS256IQO6TMHJ

not attested not anchored not stored refs pending

The Effects of X-Ray and UV Background Radiation on the Low-Mass Slope of the Galaxy Mass Function

D.C. Hambrick, J.P. Ostriker, P.H. Johansson, T. Naab

arxiv:1009.6005 v1 · 2010-09-29 · astro-ph.GA · 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{HDIAOWOYVQZZWUS256IQO6TMHJ}

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	2026-05-18T02:05:13.316153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38d00759d8ac339b525aef91077a6c3a5109d11dfd84979f14a24e5cb94e88b5

Aliases

arxiv: 1009.6005 · arxiv_version: 1009.6005v1 · doi: 10.48550/arxiv.1009.6005 · pith_short_12: HDIAOWOYVQZZ · pith_short_16: HDIAOWOYVQZZWUS2 · pith_short_8: HDIAOWOY

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/HDIAOWOYVQZZWUS256IQO6TMHJ \
  | 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: 38d00759d8ac339b525aef91077a6c3a5109d11dfd84979f14a24e5cb94e88b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae0a71c7386c07e2f340ba00182d034ca6a97c4238195b72cd5e276240e8d339",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-09-29T21:09:50Z",
    "title_canon_sha256": "19193f7d0c82431ba1d328dcd3ee72765a5f98386cf4eec770efecabc3701e8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.6005",
    "kind": "arxiv",
    "version": 1
  }
}