Pith Number

pith:TK5L63VJ

pith:1997:TK5L63VJ4NDMU34MZEXX6O5VXI

not attested not anchored not stored refs pending

X-ray/Optical analysis of the cluster of galaxies Abell 1300: Indications of a post-merger at z = 0.31

A. Reid, H. Bohringer, L. Lemonon, M. Pierre, R. Hunstead, Y. Mellier

arxiv:astro-ph/9704065 v1 · 1997-04-08 · 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{TK5L63VJ4NDMU34MZEXX6O5VXI}

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	2026-07-04T14:15:05.563710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ababf6ea9e346ca6f8cc92f7f3bb5ba3ab7e394fec05e0062af0350e01de0fe

Aliases

arxiv: astro-ph/9704065 · arxiv_version: astro-ph/9704065v1 · doi: 10.48550/arxiv.astro-ph/9704065 · pith_short_12: TK5L63VJ4NDM · pith_short_16: TK5L63VJ4NDMU34M · pith_short_8: TK5L63VJ

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/TK5L63VJ4NDMU34MZEXX6O5VXI \
  | 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: 9ababf6ea9e346ca6f8cc92f7f3bb5ba3ab7e394fec05e0062af0350e01de0fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14ad236a462182f7e7c661dd829cf70509e52dd5298d45fd94cdfb682b16d278",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-04-08T13:47:45Z",
    "title_canon_sha256": "cf9d07b66ae9b54928a2a4b6cc23ba648065af1e03ac26c6e74b24bf14ab5c70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9704065",
    "kind": "arxiv",
    "version": 1
  }
}