Pith Number

pith:RKXIBSON

pith:2009:RKXIBSONNGSOCEAWYTYG3P6KFH

not attested not anchored not stored refs pending

Modelling galaxy stellar mass evolution from z~0.8 to today

Lan Wang, Y.P. Jing

arxiv:0911.1864 v1 · 2009-11-10 · 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{RKXIBSONNGSOCEAWYTYG3P6KFH}

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	2026-05-18T02:10:49.225538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8aae80c9cd69a4e11016c4f06dbfca29cd7610e362849a912fcbd82bff5c05af

Aliases

arxiv: 0911.1864 · arxiv_version: 0911.1864v1 · doi: 10.48550/arxiv.0911.1864 · pith_short_12: RKXIBSONNGSO · pith_short_16: RKXIBSONNGSOCEAW · pith_short_8: RKXIBSON

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/RKXIBSONNGSOCEAWYTYG3P6KFH \
  | 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: 8aae80c9cd69a4e11016c4f06dbfca29cd7610e362849a912fcbd82bff5c05af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b9c4fea5d6ccda341a005d8fc28dcdfb3260f3da0fb6e686b0be955b1d6a052",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-10T09:29:37Z",
    "title_canon_sha256": "d12676d24837be0e9ee6a8eedd5c251207754b4738344f5bf4fb62c47a35b9aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1864",
    "kind": "arxiv",
    "version": 1
  }
}