Pith Number

pith:TZDGOKOZ

pith:2010:TZDGOKOZOT2RMKJWJDT3U2H3JT

not attested not anchored not stored refs pending

Breaks in the Radial Oxygen Abundance and Corotation Radius of Three Spiral Galaxies

J. R. D. Lepine, M. M. Marcon-Uchida, S. Scarano Jr

arxiv:1012.5794 v1 · 2010-12-28 · 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{TZDGOKOZOT2RMKJWJDT3U2H3JT}

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	2026-05-18T04:32:21.519914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e466729d974f516293648e7ba68fb4cf2f3ef0ad2abaf7a6561d1f4cb663ca5

Aliases

arxiv: 1012.5794 · arxiv_version: 1012.5794v1 · doi: 10.48550/arxiv.1012.5794 · pith_short_12: TZDGOKOZOT2R · pith_short_16: TZDGOKOZOT2RMKJW · pith_short_8: TZDGOKOZ

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/TZDGOKOZOT2RMKJWJDT3U2H3JT \
  | 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: 9e466729d974f516293648e7ba68fb4cf2f3ef0ad2abaf7a6561d1f4cb663ca5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74158fa8c7b97cb1a70819adfb94fc4b6dcb96f1ab3f13a89faebc63f00cb958",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-12-28T16:59:53Z",
    "title_canon_sha256": "8de94f4c35856442bf37a6d3c3324fb0e81e8686b7e35810389b5ff3159807b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5794",
    "kind": "arxiv",
    "version": 1
  }
}