Pith Number

pith:NF7P6XRX

pith:2009:NF7P6XRXLKP4G6KWWWBZZLZYS6

not attested not anchored not stored refs pending

SDSS J092609.45+334304.1: a nearby unevolved galaxy

A.L. Tepliakova, A.N. Burenkov, A.Y. Kniazev, J.-M. Martin, S.A. Pustilnik

arxiv:0909.1349 v1 · 2009-09-07 · 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{NF7P6XRXLKP4G6KWWWBZZLZYS6}

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	2026-05-18T02:11:58.756255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

697eff5e375a9fc37956b5839caf3897b93a1a5b2a487ef315dcaab761b9d480

Aliases

arxiv: 0909.1349 · arxiv_version: 0909.1349v1 · doi: 10.48550/arxiv.0909.1349 · pith_short_12: NF7P6XRXLKP4 · pith_short_16: NF7P6XRXLKP4G6KW · pith_short_8: NF7P6XRX

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/NF7P6XRXLKP4G6KWWWBZZLZYS6 \
  | 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: 697eff5e375a9fc37956b5839caf3897b93a1a5b2a487ef315dcaab761b9d480

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2f029bf474c153c1decb03bf15c8e6b51d81a98eebcdf4458743ad155a2ac97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-07T22:01:40Z",
    "title_canon_sha256": "017a025c1ef132495b3c6b5a435ef52180a45b103fb9ce1bdcffc82d48d24b53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1349",
    "kind": "arxiv",
    "version": 1
  }
}