Pith Number

pith:UL2GW4LM

pith:2014:UL2GW4LMUFIEKWWA7IXXBIQQMA

not attested not anchored not stored refs pending

Parametrising Star Formation Histories

Benjamin D. Oppenheimer, Charlie Conroy, David H. Weinberg, Mark Fardal, Neal Katz, Romeel Dave, Vimal Simha

arxiv:1404.0402 v1 · 2014-04-01 · 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{UL2GW4LMUFIEKWWA7IXXBIQQMA}

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.

Cited by

5 papers in Pith

Between Degeneracy and Evolution: UV-to-optical Insights into the BH$^*$ Model in Little Red Dots

Optical observations of candidate host galaxies of eight fast X-ray transients

pop-cosmos: Star formation over 12 Gyr from generative modelling of a deep infrared-selected galaxy catalogue

Stellar Population Inference with Prospector

Sparks II: Panchromatic SED modeling and galaxy physical properties across the starburst to post-starburst sequence

Receipt and verification

First computed	2026-05-18T02:55:03.436426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2f46b716ca150455ac0fa2f70a210600b2d758796e79be277daea159641aaa1

Aliases

arxiv: 1404.0402 · arxiv_version: 1404.0402v1 · doi: 10.48550/arxiv.1404.0402 · pith_short_12: UL2GW4LMUFIE · pith_short_16: UL2GW4LMUFIEKWWA · pith_short_8: UL2GW4LM

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/UL2GW4LMUFIEKWWA7IXXBIQQMA \
  | 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: a2f46b716ca150455ac0fa2f70a210600b2d758796e79be277daea159641aaa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efb4f32fcfcac1165055c5c1b8536454d745f411f9143fe435f7324dd2123c72",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-04-01T21:23:02Z",
    "title_canon_sha256": "be7c2c2fd11fefe33c80a6c63df068bff611a21cd4f05eceabd0949a914044d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0402",
    "kind": "arxiv",
    "version": 1
  }
}