Pith Number

pith:SAFAEC75

pith:2004:SAFAEC75NGPZPMDGZLYZHORWQB

not attested not anchored not stored refs pending

The DEEP2 Galaxy Redshift Survey: First results on galaxy groups

Alison Coil, Andrew C. Phillips, Benjamin J. Weiner, Brian F. Gerke, Charlie Conroy, Christian Marinoni, Christopher N. A. Willmer, David C. Koo, Douglas P. Finkbeiner, Jeffrey A. Newman, Marc Davis, Michael C. Cooper, Nick Kaiser, Puragra Guhathakurta, Renbin Yan, S. M. Faber

arxiv:astro-ph/0410721 v2 · 2004-10-29 · 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{SAFAEC75NGPZPMDGZLYZHORWQB}

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.

Cited by

1 paper in Pith

S-PLUS Clusters And Large-scale Environments (SCALE): II. PZWav versus redMaPPer identification of eRosita groups

Receipt and verification

First computed	2026-07-04T16:45:04.544946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

900a020bfd699f97b066caf193ba36805667f72107dfcd81bfb81047958b6028

Aliases

arxiv: astro-ph/0410721 · arxiv_version: astro-ph/0410721v2 · doi: 10.48550/arxiv.astro-ph/0410721 · pith_short_12: SAFAEC75NGPZ · pith_short_16: SAFAEC75NGPZPMDG · pith_short_8: SAFAEC75

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/SAFAEC75NGPZPMDGZLYZHORWQB \
  | 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: 900a020bfd699f97b066caf193ba36805667f72107dfcd81bfb81047958b6028

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8421ce2157d546b55152cad98d9bf5856e2b5cb50e42ae6f1379cfe2d042c28",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-29T02:52:05Z",
    "title_canon_sha256": "bcce28c621364e9a1d056a560196ccbe4b024a4cf80ae8e183c5c3a6fc2ff526"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410721",
    "kind": "arxiv",
    "version": 2
  }
}