Pith Number

pith:ZAKDWVLE

pith:2010:ZAKDWVLETRGAHEWKEXVYLMW2DF

not attested not anchored not stored refs pending

A Large Number of z > 6 Galaxies around a QSO at z = 6.43: Evidence for a Protocluster?

2), 4), Hisanori Furusawa (2), Nobunari Kashikawa, Roderik Overzier (5) ((1) The Graduate University for Advanced Studies (2) National Astronomical Observatory of Japan (3) Institute for Astronomy, Satoshi Miyazaki, Tomotsugu Goto (3, University of Hawaii (4) Subaru Telescope (5) Max-Planck Institute f\"ur Astrophysik ), Yousuke Utsumi (1, Yutaka Komiyama (1

arxiv:1008.0857 v1 · 2010-08-04 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZAKDWVLETRGAHEWKEXVYLMW2DF}

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	2026-05-18T02:05:59.218010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8143b55649c4c0392ca25eb85b2da194264c0fc4f8b044ffe71c1729f277fd9

Aliases

arxiv: 1008.0857 · arxiv_version: 1008.0857v1 · doi: 10.48550/arxiv.1008.0857 · pith_short_12: ZAKDWVLETRGA · pith_short_16: ZAKDWVLETRGAHEWK · pith_short_8: ZAKDWVLE

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/ZAKDWVLETRGAHEWKEXVYLMW2DF \
  | 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: c8143b55649c4c0392ca25eb85b2da194264c0fc4f8b044ffe71c1729f277fd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a960543a1f2204df89dae73333001f0ceec960b26aa5806fdde9d79c327fe1f6",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-04T20:00:12Z",
    "title_canon_sha256": "aa67b27dfbc52e05cce7a49228ed0087487302837e4e579f4eca057dc456e2a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0857",
    "kind": "arxiv",
    "version": 1
  }
}