Pith Number

pith:D6PNVU6N

pith:2011:D6PNVU6NE3QWTTFNDBD6DNSDQB

not attested not anchored not stored refs pending

Young Stars at the Edge: Stellar Clustering in the Outer Regions of the M33 Disk

A. W. McConnachie, T. H. Puzia, T. J. Davidge

arxiv:1101.1486 v1 · 2011-01-07 · astro-ph.GA · 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{D6PNVU6NE3QWTTFNDBD6DNSDQB}

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	2026-05-18T02:04:11.814785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f9edad3cd26e169ccad1847e1b64380439b5479b95e462c75047f175ed5aa10

Aliases

arxiv: 1101.1486 · arxiv_version: 1101.1486v1 · doi: 10.48550/arxiv.1101.1486 · pith_short_12: D6PNVU6NE3QW · pith_short_16: D6PNVU6NE3QWTTFN · pith_short_8: D6PNVU6N

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/D6PNVU6NE3QWTTFNDBD6DNSDQB \
  | 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: 1f9edad3cd26e169ccad1847e1b64380439b5479b95e462c75047f175ed5aa10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f381bddbeef95e9b37725b2a10bc2ade6afb91d524e61d96ee5af894ef26390d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-01-07T17:38:27Z",
    "title_canon_sha256": "f78154c4e21e650b6d66b72ae330be6ce5b59454afee655e6d60ed391f793704"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1486",
    "kind": "arxiv",
    "version": 1
  }
}