Pith Number

pith:VWMLYMPV

pith:2019:VWMLYMPVWKVINKDTOWAXE2YL7I

not attested not anchored not stored refs pending

Mapping Gas Phase Abundances and Enrichment Patterns Across Galaxy Disks

Antonios Katsianis, Bethan James, Danielle Berg, David R. Law, Dennis Zaritsky, Evan Skillman, Guillermo A. Blanc, I-Ting Ho, Juna A. Kollmeier, Karin Sandstrom, Kathryn Kreckel, Laurie Rousseau-Nepton, Mark Krumholz, Renbin Yan, Yuan-Sen Ting

arxiv:1903.09430 v1 · 2019-03-22 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VWMLYMPVWKVINKDTOWAXE2YL7I}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:50:39.651240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad98bc31f5b2aa86a8737581726b0bfa36023e69988ebdb070eee241f5e77468

Aliases

arxiv: 1903.09430 · arxiv_version: 1903.09430v1 · doi: 10.48550/arxiv.1903.09430 · pith_short_12: VWMLYMPVWKVI · pith_short_16: VWMLYMPVWKVINKDT · pith_short_8: VWMLYMPV

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/VWMLYMPVWKVINKDTOWAXE2YL7I \
  | 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: ad98bc31f5b2aa86a8737581726b0bfa36023e69988ebdb070eee241f5e77468

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cef34a35f99e01dfb1b4594c8335e4b5c0cf59d53f70cab1927dad708e23394",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-22T10:17:33Z",
    "title_canon_sha256": "4fb43e1e66a2d32ebcf6333d7025b733bf567b97396e138f70e88d4ea4e15163"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09430",
    "kind": "arxiv",
    "version": 1
  }
}