Pith Number

pith:OLE5WEQN

pith:2010:OLE5WEQNFC2WHKFE6EHQWUYANC

not attested not anchored not stored refs pending

Evolution of Galaxy Stellar Mass Functions, Mass Densities, and Mass to Light Ratios from z 7 to z 4

Garth Illingworth (UCSC), Ivo Labbe (OCIW), Marijn Franx (Leiden), Mariska Kriek (Princeton), Rychard Bouwens (UCSC/Leiden), Valentino Gonzalez (UCSC)

arxiv:1008.3901 v2 · 2010-08-23 · 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{OLE5WEQNFC2WHKFE6EHQWUYANC}

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	2026-05-18T02:05:43.614140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72c9db120d28b563a8a4f10f0b5300688a5272d260d0e4c1cd415337b207c6f6

Aliases

arxiv: 1008.3901 · arxiv_version: 1008.3901v2 · doi: 10.48550/arxiv.1008.3901 · pith_short_12: OLE5WEQNFC2W · pith_short_16: OLE5WEQNFC2WHKFE · pith_short_8: OLE5WEQN

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/OLE5WEQNFC2WHKFE6EHQWUYANC \
  | 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: 72c9db120d28b563a8a4f10f0b5300688a5272d260d0e4c1cd415337b207c6f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c2701f9331b0d49cc5e223db7174809272ae195ca512cccb02dda8d710ea6ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-23T20:00:02Z",
    "title_canon_sha256": "89ded4591f358594032fd12b056153593ac60c0c7b44fd7f509c2f6840660911"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3901",
    "kind": "arxiv",
    "version": 2
  }
}