Pith Number

pith:5PZ5AQS6

pith:2011:5PZ5AQS676IZFEEBNMFO7U7XFM

not attested not anchored not stored refs pending

A close look at the Centaurus A group of galaxies III. Recent star formation histories of late-type dwarfs around M83

(2) School of Mathematics & Physics, A. A. Cole (2) ((1) Astronomisches Rechen-Institut, Australia), D. Crnojevi\'c (1), E. K. Grebel (1), Germany, University of Tasmania, Zentrum fuer Astronomie der Universitaet Heidelberg

arxiv:1103.3707 v1 · 2011-03-18 · 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{5PZ5AQS676IZFEEBNMFO7U7XFM}

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	2026-05-18T02:02:49.531058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebf3d0425eff919290816b0aefd3f72b38429b9fbb62305a27ba5229b95dc244

Aliases

arxiv: 1103.3707 · arxiv_version: 1103.3707v1 · doi: 10.48550/arxiv.1103.3707 · pith_short_12: 5PZ5AQS676IZ · pith_short_16: 5PZ5AQS676IZFEEB · pith_short_8: 5PZ5AQS6

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/5PZ5AQS676IZFEEBNMFO7U7XFM \
  | 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: ebf3d0425eff919290816b0aefd3f72b38429b9fbb62305a27ba5229b95dc244

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fdd0297c63a09ce7bd86fcd271b405dcc9ca51e7d019e078cfca05720248991",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-18T20:00:48Z",
    "title_canon_sha256": "061fe29f8ea7b5b2b0ad843f5c1bf698a1e160911830b8bb359d81f4e924dd0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3707",
    "kind": "arxiv",
    "version": 1
  }
}