Pith Number

pith:NAKO7J2J

pith:2018:NAKO7J2JUE2H5RUWYWANEUNJ2U

not attested not anchored not stored refs pending

Uncovering substructure with wavelets: proof of concept using Abell 2744

2, (2) ICC, (3) CEA, 4), (4) ACRU, (5) MPE, C. M. Baugh (2), D. Eckert (5) ((1) ITA, Durham, Garching), Heidelberg, J. Schwinn (1), M. Bartelmann (1), M. Jauzac (3, UKZN, ZAH

arxiv:1804.07401 v2 · 2018-04-19 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NAKO7J2JUE2H5RUWYWANEUNJ2U}

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	2026-05-18T00:04:58.847825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6814efa749a1347ec696c580d251a9d51cdbb7cf360d6ff20aeaf8c28f662c65

Aliases

arxiv: 1804.07401 · arxiv_version: 1804.07401v2 · doi: 10.48550/arxiv.1804.07401 · pith_short_12: NAKO7J2JUE2H · pith_short_16: NAKO7J2JUE2H5RUW · pith_short_8: NAKO7J2J

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/NAKO7J2JUE2H5RUWYWANEUNJ2U \
  | 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: 6814efa749a1347ec696c580d251a9d51cdbb7cf360d6ff20aeaf8c28f662c65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40e22e7177543f11ff5c9aa855070351daff4f858b94f65479b84d30aecd89ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-04-19T23:15:26Z",
    "title_canon_sha256": "c5249878285bdbf3cc95a1a8ce5432d59b15c4aa87762994b779c28e68f7b6fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07401",
    "kind": "arxiv",
    "version": 2
  }
}