Pith Number

pith:IUYPVYOL

pith:2015:IUYPVYOLISB5NA23MAZ3RUZUTD

not attested not anchored not stored refs pending

Galaxy clusters in the SDSS Stripe 82 based on galaxy photometric redshifts

Ali Takey, Christophe Adami, Emmanuel Bertin, Florence Durret, Isabel Marquez, Jiangang Hao, Melville P. Ulmer, Nicolas Martinet, Nicolas Scepi, Sophie Maurogordato, Tabatha Sauvaget

arxiv:1504.00452 v3 · 2015-04-02 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IUYPVYOLISB5NA23MAZ3RUZUTD}

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	2026-05-18T01:46:21.432650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4530fae1cb4483d6835b6033b8d33498e825d548491e95facb1d810893f5db6c

Aliases

arxiv: 1504.00452 · arxiv_version: 1504.00452v3 · doi: 10.48550/arxiv.1504.00452 · pith_short_12: IUYPVYOLISB5 · pith_short_16: IUYPVYOLISB5NA23 · pith_short_8: IUYPVYOL

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/IUYPVYOLISB5NA23MAZ3RUZUTD \
  | 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: 4530fae1cb4483d6835b6033b8d33498e825d548491e95facb1d810893f5db6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47b180ee4f1ed2124f8ec4851e225504172b76994021f6654eb153e01fa346be",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-04-02T06:43:48Z",
    "title_canon_sha256": "4f94fd559a762e571ba40f0ca050b2afdb57bf692173a3828a5fd915d494d46a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00452",
    "kind": "arxiv",
    "version": 3
  }
}