Pith Number

pith:G2GXKW4V

pith:2007:G2GXKW4VLWRGE5RNAXJIP32F5P

not attested not anchored not stored refs pending

Results of an analysis of SDSS galaxies in the VO

A. Mateus, E. Terlevich, F. de los Santos, J.P. Torres-Papaqui, M. Cervino, R. Cid Fernandes, R. Terlevich, V. Luridiana, W. Schoenell

arxiv:0711.3409 v1 · 2007-11-21 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G2GXKW4VLWRGE5RNAXJIP32F5P}

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	2026-07-04T15:05:45.953980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

368d755b955da262762d05d287ef45ebfc96bcc4f4dc51ae6ed88ce7f153cf9f

Aliases

arxiv: 0711.3409 · arxiv_version: 0711.3409v1 · doi: 10.48550/arxiv.0711.3409 · pith_short_12: G2GXKW4VLWRG · pith_short_16: G2GXKW4VLWRGE5RN · pith_short_8: G2GXKW4V

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/G2GXKW4VLWRGE5RNAXJIP32F5P \
  | 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: 368d755b955da262762d05d287ef45ebfc96bcc4f4dc51ae6ed88ce7f153cf9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2736051212edc5c251ddb7649bf0a812f4c7bc43e2f11f124bfceaba25beba72",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-11-21T16:52:36Z",
    "title_canon_sha256": "3f7cf859502d8dc4169039c8edba4024cf7058a6c88b38d8dcfd45ef0c6e94df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.3409",
    "kind": "arxiv",
    "version": 1
  }
}