Pith Number

pith:PIKUZZ6B

pith:2003:PIKUZZ6BZDO3FLOE6JXKYNL633

not attested not anchored not stored refs pending

Hdelta-Selected Galaxies in the Sloan Digital Sky Survey I: The Catalog

Andrew Connolly, Andrew Hopkins, Atsuko Nitta, Christopher J.Miller, Christy Tremonti, Dan Long, Eric H. Neilsen, Francisco J. Castander, J. Brinkmann, Jon Loveday, Jurek Krzesinski, Maki Sekiguchi, Mariangela Bernardi (Carnegie Mellon), Mark SubbaRao, Masataka Fukugita, Michael Harvanek, Peter R. Newman, Robert C. Nichol, Sadanori Okamura, S.J. Kleinman, Stephanie A. Snedden, Tomotsugu Goto, Zeljko Ivezic

arxiv:astro-ph/0301305 v1 · 2003-01-15 · 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{PIKUZZ6BZDO3FLOE6JXKYNL633}

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	2026-05-18T01:40:39.560991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a154ce7c1c8ddb2adc4f26eac357edee85b671cc72e799c85e0c309f2306356

Aliases

arxiv: astro-ph/0301305 · arxiv_version: astro-ph/0301305v1 · doi: 10.48550/arxiv.astro-ph/0301305 · pith_short_12: PIKUZZ6BZDO3 · pith_short_16: PIKUZZ6BZDO3FLOE · pith_short_8: PIKUZZ6B

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/PIKUZZ6BZDO3FLOE6JXKYNL633 \
  | 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: 7a154ce7c1c8ddb2adc4f26eac357edee85b671cc72e799c85e0c309f2306356

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0aea49f38f43c2a0a02a3d0be7aef2fce5146c2f837b851c8568cd38b293746",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-15T22:05:32Z",
    "title_canon_sha256": "7e49b5a74d5abab30468cc9d90f2f1eb59aec40ba523f1f0d3f68843aa427ce9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301305",
    "kind": "arxiv",
    "version": 1
  }
}