Pith Number

pith:YM33CY24

pith:2014:YM33CY24QTJH3HVTYD4XB5RJF6

not attested not anchored not stored refs pending

The Very Faint End of the UV Luminosity Function over Cosmic Time: Constraints from the Local Group Fossil Record

Benjamin D. Johnson, Charlie Conroy, Daniel R. Weisz

arxiv:1409.4772 v1 · 2014-09-16 · 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{YM33CY24QTJH3HVTYD4XB5RJF6}

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	2026-05-18T01:42:01.993203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c337b1635c84d27d9eb3c0f970f6292f9c78716d26a328bad26bf0f34529a5ca

Aliases

arxiv: 1409.4772 · arxiv_version: 1409.4772v1 · doi: 10.48550/arxiv.1409.4772 · pith_short_12: YM33CY24QTJH · pith_short_16: YM33CY24QTJH3HVT · pith_short_8: YM33CY24

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/YM33CY24QTJH3HVTYD4XB5RJF6 \
  | 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: c337b1635c84d27d9eb3c0f970f6292f9c78716d26a328bad26bf0f34529a5ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf44fc27b96b755cfef0fc360473d368d7f1eea99e7cdd840f7dd7177db5c82f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-16T20:00:12Z",
    "title_canon_sha256": "4cdd0fec91140a4c06b92ca85bc08af82bba6eca246d1c5ffa525399ee4645ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4772",
    "kind": "arxiv",
    "version": 1
  }
}