Pith Number

pith:ROD366II

pith:2021:ROD366II5AYGTU3E56LZOQCBKV

not attested not anchored not stored refs pending

xCOLDGASS and xGASS: Radial metallicity gradients and global properties on the star-forming main sequence

A. Saintonge, B. Catinella, B. Vollmer, C. Kramer, F. Eisenhauer, J. Wang, K. A. Lutz, L. Cortese, L. J. Tacconi, S. M. Moran

arxiv:2102.09909 v1 · 2021-02-19 · 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{ROD366II5AYGTU3E56LZOQCBKV}

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	2026-07-05T02:39:37.889651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b87bf7908e83069d364ef97974041554db4d82544bef9771a9b0ee8050ee35a

Aliases

arxiv: 2102.09909 · arxiv_version: 2102.09909v1 · doi: 10.48550/arxiv.2102.09909 · pith_short_12: ROD366II5AYG · pith_short_16: ROD366II5AYGTU3E · pith_short_8: ROD366II

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/ROD366II5AYGTU3E56LZOQCBKV \
  | 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: 8b87bf7908e83069d364ef97974041554db4d82544bef9771a9b0ee8050ee35a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcefdb9d92474dc46cc410cf830e331b4bf2e89f76f528961247820d055a9b7f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-02-19T13:02:36Z",
    "title_canon_sha256": "8093ca51c4e40dbdbab5dd95542d6d3312e5a69f134e263536d69fa85779e69c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09909",
    "kind": "arxiv",
    "version": 1
  }
}