Pith Number

pith:WZRY4O2J

pith:2016:WZRY4O2JUUOYKVGBCT2UKHB2EW

not attested not anchored not stored refs pending

Joint signal extraction from galaxy clusters in X-ray and SZ surveys: A matched-filter approach

Gabriel W. Pratt, Jean-Baptiste Melin, Monique Arnaud, Paula Tarr\'io

arxiv:1604.06107 v1 · 2016-04-20 · astro-ph.CO · astro-ph.IM · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WZRY4O2JUUOYKVGBCT2UKHB2EW}

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	2026-05-18T01:12:43.794573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6638e3b49a51d8554c114f5451c3a2599a79f848cb74c286ff638120a7c03f7

Aliases

arxiv: 1604.06107 · arxiv_version: 1604.06107v1 · doi: 10.48550/arxiv.1604.06107 · pith_short_12: WZRY4O2JUUOY · pith_short_16: WZRY4O2JUUOYKVGB · pith_short_8: WZRY4O2J

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/WZRY4O2JUUOYKVGBCT2UKHB2EW \
  | 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: b6638e3b49a51d8554c114f5451c3a2599a79f848cb74c286ff638120a7c03f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7ed57508575abb652e47f996f02669cc5249c4c9aa47d20077e5a358ac6d169",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-04-20T20:00:17Z",
    "title_canon_sha256": "c67a8d19f1638ee313ecd4c95c122b49151de43ed29117bca99a12a53e744cf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06107",
    "kind": "arxiv",
    "version": 1
  }
}