Pith Number

pith:UJHSKLBX

pith:2016:UJHSKLBXR5PK6O7LRVRD4R5J4C

not attested not anchored not stored refs pending

IMF and [Na/Fe] abundance ratios from optical and NIR Spectral Features in Early-type Galaxies

A. Pasquali, A. Vazdekis, B. Rock, C. Allende Prieto, D.S. Aguado, F. La Barbera, I. Ferreras, R.F. Peletier

arxiv:1610.03853 v2 · 2016-10-12 · 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{UJHSKLBXR5PK6O7LRVRD4R5J4C}

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

1 paper in Pith

Decomposing cool stellar populations with H-band spectral fluctuations: Long-period variable stars in NGC 5128 and carbon stars in NGC 5102

Receipt and verification

First computed	2026-05-18T00:55:40.772943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a24f252c378f5eaf3beb8d623e47a9e0a3a1e4880945662fbeedbdddb0fe8d2b

Aliases

arxiv: 1610.03853 · arxiv_version: 1610.03853v2 · doi: 10.48550/arxiv.1610.03853 · pith_short_12: UJHSKLBXR5PK · pith_short_16: UJHSKLBXR5PK6O7L · pith_short_8: UJHSKLBX

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/UJHSKLBXR5PK6O7LRVRD4R5J4C \
  | 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: a24f252c378f5eaf3beb8d623e47a9e0a3a1e4880945662fbeedbdddb0fe8d2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a61b7a96e01f3790c86af7b3e120be7884d424bd702f9fdb74efa8b9a366ff2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-10-12T20:00:02Z",
    "title_canon_sha256": "9d7a8f7174c57584587f162ac3ae455b56f6a0e41a1ea59457efa5f19e4311d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.03853",
    "kind": "arxiv",
    "version": 2
  }
}