Pith Number

pith:RGR746WL

pith:2017:RGR746WLK5XUWDQK7DICRKKKR5

not attested not anchored not stored refs pending

Galaxy Evolution in the Cluster Abell 85: New Insights from the Dwarf Population

Andrea Biviano, Dario Fadda, Florence Durret, Francine R. Marleau, Rebecca Habas

arxiv:1712.09857 v1 · 2017-12-28 · 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{RGR746WLK5XUWDQK7DICRKKKR5}

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	2026-05-18T00:25:15.507651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89a3fe7acb576f4b0e0af8d028a94a8f7c4952ad319ce800343f5d7799c2a3c1

Aliases

arxiv: 1712.09857 · arxiv_version: 1712.09857v1 · doi: 10.48550/arxiv.1712.09857 · pith_short_12: RGR746WLK5XU · pith_short_16: RGR746WLK5XUWDQK · pith_short_8: RGR746WL

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/RGR746WLK5XUWDQK7DICRKKKR5 \
  | 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: 89a3fe7acb576f4b0e0af8d028a94a8f7c4952ad319ce800343f5d7799c2a3c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a95ade3fd48f89467bd8cccce656a2e81ac97326556da81894a20be9b322d7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-28T13:43:40Z",
    "title_canon_sha256": "f3b9709ddee9b2d090ed98304b49f2579502c49b7af09c4dae6ac1e24cccc33a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09857",
    "kind": "arxiv",
    "version": 1
  }
}