Pith Number

pith:55LIDNJ6

pith:2017:55LIDNJ6C2O3EQ2UXHPK5IGXKX

not attested not anchored not stored refs pending

A matched filter approach for blind joint detection of galaxy clusters in X-ray and SZ surveys

Jean-Baptiste Melin, Monique Arnaud, Paula Tarr\'io

arxiv:1712.06607 v1 · 2017-12-18 · 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{55LIDNJ6C2O3EQ2UXHPK5IGXKX}

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	2026-05-18T00:12:53.803990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef5681b53e169db24354b9deaea0d755f17306be0d442f0f3edbadc731e70032

Aliases

arxiv: 1712.06607 · arxiv_version: 1712.06607v1 · doi: 10.48550/arxiv.1712.06607 · pith_short_12: 55LIDNJ6C2O3 · pith_short_16: 55LIDNJ6C2O3EQ2U · pith_short_8: 55LIDNJ6

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/55LIDNJ6C2O3EQ2UXHPK5IGXKX \
  | 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: ef5681b53e169db24354b9deaea0d755f17306be0d442f0f3edbadc731e70032

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d96c3718abe074a9601895847e0cf0fad93229acbad1f3f0dbfd9679302554c1",
    "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": "2017-12-18T19:00:06Z",
    "title_canon_sha256": "4080a433feb27c91bd9dc45cb8d2848d79bc68204f7237d7318edcf061a636c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06607",
    "kind": "arxiv",
    "version": 1
  }
}