Pith Number

pith:J5RHX7TU

pith:2018:J5RHX7TUOPIZRFDJR3RGLCZVFJ

not attested not anchored not stored refs pending

A Comparison of Stellar and Gas-Phase Chemical Abundances in Dusty Early-Type Galaxies

Charlie Conroy, Emily Griffith, Paul Martini

arxiv:1809.05114 v2 · 2018-09-13 · 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{J5RHX7TUOPIZRFDJR3RGLCZVFJ}

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	2026-05-17T23:57:39.942156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f627bfe7473d19894698ee2658b352a481267e196a24f64e1040eae1df567f4

Aliases

arxiv: 1809.05114 · arxiv_version: 1809.05114v2 · doi: 10.48550/arxiv.1809.05114 · pith_short_12: J5RHX7TUOPIZ · pith_short_16: J5RHX7TUOPIZRFDJ · pith_short_8: J5RHX7TU

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/J5RHX7TUOPIZRFDJR3RGLCZVFJ \
  | 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: 4f627bfe7473d19894698ee2658b352a481267e196a24f64e1040eae1df567f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cbd5cd3526a81edaf2cbeea46e423dd450db6cd54e9ec83c58675d221677bc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-13T18:03:06Z",
    "title_canon_sha256": "1167cb707d4146a451bc252c3f4b680cdef48177dfa856e7c23af54b829f9438"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05114",
    "kind": "arxiv",
    "version": 2
  }
}