Pith Number

pith:UA4QC76Y

pith:2013:UA4QC76YOY5HAID6U24Q7ESFAG

not attested not anchored not stored refs pending

The stellar mass function of star-forming galaxies and the mass-dependent SFR function since z=2.23 from HiZELS

Bahram Mobasher, David Nisbet, David Sobral, Ian Smail, John Stott, Philip N. Best

arxiv:1311.1503 v2 · 2013-11-06 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UA4QC76YOY5HAID6U24Q7ESFAG}

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	2026-05-18T01:46:38.145775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a039017fd8763a70207ea6b90f924501a808b90fe0f7e02b20fd3dadb76a0537

Aliases

arxiv: 1311.1503 · arxiv_version: 1311.1503v2 · doi: 10.48550/arxiv.1311.1503 · pith_short_12: UA4QC76YOY5H · pith_short_16: UA4QC76YOY5HAID6 · pith_short_8: UA4QC76Y

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/UA4QC76YOY5HAID6U24Q7ESFAG \
  | 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: a039017fd8763a70207ea6b90f924501a808b90fe0f7e02b20fd3dadb76a0537

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89256db56409a3dff21a3696cf49882f4040ba8fd19255c5022d213a9b9dd50d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-11-06T21:00:00Z",
    "title_canon_sha256": "2f2e06c9ad943b97fb77858f0a70fb110a1392eac0c4db056da40cb09c413370"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1503",
    "kind": "arxiv",
    "version": 2
  }
}