Pith Number

pith:2ZRQERUO

pith:2013:2ZRQERUOFQIO7KKFE2NSLDEGLH

not attested not anchored not stored refs pending

The IMACS Cluster Building Survey: V. Further Evidence for Starburst Recycling from Quantitative Galaxy Morphologies

2), (2) Carnegie Observatories, (3) Padova Astronomical Observatory/INAF, (4) Kavli IPMU), Alan Dressler (2), Andrew Monson (2), Augustus Oemler (2), Benedetta Vulcani (4) ((1) University of Chicago/KICP, Bianca M. Poggianti (3), Eric Persson (2), Louis E. Abramson (1, Michael D. Gladders (1)

arxiv:1303.4148 v2 · 2013-03-18 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ZRQERUOFQIO7KKFE2NSLDEGLH}

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	2026-05-18T01:51:01.387494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d66302468e2c10efa945269b258c8659f3177a6b138699edb35cd27e0c61b928

Aliases

arxiv: 1303.4148 · arxiv_version: 1303.4148v2 · doi: 10.48550/arxiv.1303.4148 · pith_short_12: 2ZRQERUOFQIO · pith_short_16: 2ZRQERUOFQIO7KKF · pith_short_8: 2ZRQERUO

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/2ZRQERUOFQIO7KKFE2NSLDEGLH \
  | 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: d66302468e2c10efa945269b258c8659f3177a6b138699edb35cd27e0c61b928

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cfe8225ee8d268a036610d18b7db1b6fd95aadf1e08e59cb4ebc010df6db103",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-18T03:44:01Z",
    "title_canon_sha256": "b7d997501c935c8228d025d6b7966a69ba8b80f2cad8a1bb6869c6e4da40c9ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4148",
    "kind": "arxiv",
    "version": 2
  }
}