Pith Number

pith:NE2GXTC4

pith:1997:NE2GXTC4BFYBPE5FFQMDQVI2MN

not attested not anchored not stored refs pending

A 3-D wavelet analysis of substructure in the Coma cluster: statistics and morphology

A. Pagliaro, M. Gambera, U. Becciani, V. Antonuccio-Delogu

arxiv:astro-ph/9701224 v2 · 1997-01-29 · 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{NE2GXTC4BFYBPE5FFQMDQVI2MN}

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	2026-07-04T16:02:51.147700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69346bcc5c09701793a52c1838551a635b301532c0c3fd8868c5c60682ebfb04

Aliases

arxiv: astro-ph/9701224 · arxiv_version: astro-ph/9701224v2 · doi: 10.48550/arxiv.astro-ph/9701224 · pith_short_12: NE2GXTC4BFYB · pith_short_16: NE2GXTC4BFYBPE5F · pith_short_8: NE2GXTC4

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/NE2GXTC4BFYBPE5FFQMDQVI2MN \
  | 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: 69346bcc5c09701793a52c1838551a635b301532c0c3fd8868c5c60682ebfb04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75dd34aa67a6a1eb3d8073295c20d764312e32b33f83739e32befe33650557ca",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-01-29T15:48:57Z",
    "title_canon_sha256": "2ff2686f72dbd15893b0e0e9ce6ee3d8789b7dddc0941e1e9d04be7982749179"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9701224",
    "kind": "arxiv",
    "version": 2
  }
}