Pith Number

pith:LA4HXOCC

pith:1997:LA4HXOCCC4KLENAZTOSA7XLCNV

not attested not anchored not stored refs pending

The Average Mass Profile of Galaxy Clusters

C. J. Pritchet, E. Ellingson, F. D. A. Hartwick, H. K. C. Yee, J. B. Hutchings, & J. B. Oke, J. E. Hesser, P. Gravel, R. Abraham, R. G. Carlberg, S. L. Morris, T. Smecker-Hane

arxiv:astro-ph/9703107 v2 · 1997-03-17 · 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{LA4HXOCCC4KLENAZTOSA7XLCNV}

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	2026-07-04T16:02:55.473944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58387bb8421714b234199ba40fdd626d47197827c3605dc0edc71a8ff0b8d699

Aliases

arxiv: astro-ph/9703107 · arxiv_version: astro-ph/9703107v2 · doi: 10.48550/arxiv.astro-ph/9703107 · pith_short_12: LA4HXOCCC4KL · pith_short_16: LA4HXOCCC4KLENAZ · pith_short_8: LA4HXOCC

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/LA4HXOCCC4KLENAZTOSA7XLCNV \
  | 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: 58387bb8421714b234199ba40fdd626d47197827c3605dc0edc71a8ff0b8d699

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bf9385bcef1f5b9aa83048a81341f3fdd1e36fbf8215993e1d57a1620835ba0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-03-17T19:38:32Z",
    "title_canon_sha256": "6281cc02eb79aef759098f35fccc97dde0e5119ba629bbfb5de56533057fa6cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9703107",
    "kind": "arxiv",
    "version": 2
  }
}