Pith Number

pith:BRRWNKIR

pith:2017:BRRWNKIRRUFCV5ZD5IXWGPXD3M

not attested not anchored not stored refs pending

Inferring gas-phase metallicity gradients of galaxies at the seeing limit: A forward modelling approach

Beno\^it Epinat, David Carton, Jarle Brinchmann, Johan Richard, Maryam Shirazi, Raffaella A. Marino, Santiago Erroz-Ferrer, Thierry Contini, Thomas P. K. Martinsson, Vera Patr\'icio

arxiv:1703.01090 v1 · 2017-03-03 · 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{BRRWNKIRRUFCV5ZD5IXWGPXD3M}

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	2026-05-18T00:49:36.030146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c6366a9118d0a2af723ea2f633ee3db00ff5048323b6699ea1e284fa2ec9985

Aliases

arxiv: 1703.01090 · arxiv_version: 1703.01090v1 · doi: 10.48550/arxiv.1703.01090 · pith_short_12: BRRWNKIRRUFC · pith_short_16: BRRWNKIRRUFCV5ZD · pith_short_8: BRRWNKIR

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/BRRWNKIRRUFCV5ZD5IXWGPXD3M \
  | 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: 0c6366a9118d0a2af723ea2f633ee3db00ff5048323b6699ea1e284fa2ec9985

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efdaa5e9f640364308ed3dddcdb34d205674eb1aa8591e9c7c430197ef2214a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-03T09:36:06Z",
    "title_canon_sha256": "4e9cc1c4f36fa588241b5a5f1ff15d3c2bff6f0a62ee2776e8b9a6632b532b29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01090",
    "kind": "arxiv",
    "version": 1
  }
}