Pith Number

pith:VVKURTMK

pith:2002:VVKURTMKG5UYD7QETZMAS5SET2

not attested not anchored not stored refs pending

A Redshift z = 6.56 Galaxy Behind the Cluster Abell 370

Esther M. Hu, Fumihide Iwamuro, Jean-Paul Kneib, Kentaro Motohara, Lennox L. Cowie, Peter Capak, Richard G. McMahon, Toshinori Maihara

arxiv:astro-ph/0203091 v1 · 2002-03-06 · 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{VVKURTMKG5UYD7QETZMAS5SET2}

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	2026-05-18T04:34:46.721456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad5548cd8a376981fe049e580976449e877e3259626247720aeec8c305475e5d

Aliases

arxiv: astro-ph/0203091 · arxiv_version: astro-ph/0203091v1 · doi: 10.48550/arxiv.astro-ph/0203091 · pith_short_12: VVKURTMKG5UY · pith_short_16: VVKURTMKG5UYD7QE · pith_short_8: VVKURTMK

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/VVKURTMKG5UYD7QETZMAS5SET2 \
  | 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: ad5548cd8a376981fe049e580976449e877e3259626247720aeec8c305475e5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd9efd7d502f2c7724ae920408ccd6f4518fa0e8ab0f03820a0ee201ba7c2fe0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-03-06T23:00:34Z",
    "title_canon_sha256": "dd440c9ddf3fdce988bf07a4e00a462ee28cc4defd56a105caffe76b802e3672"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0203091",
    "kind": "arxiv",
    "version": 1
  }
}