Pith Number

pith:CZ3HA36Z

pith:2015:CZ3HA36ZPQIXJ74WTE6WGPE5XN

not attested not anchored not stored refs pending

The Arrowhead Mini-Supercluster of Galaxies

Daniel Pomarede, Helene M. Courtois, R. Brent Tully, Yehuda Hoffman

arxiv:1509.02622 v1 · 2015-09-09 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CZ3HA36ZPQIXJ74WTE6WGPE5XN}

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	2026-05-18T01:30:17.848934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1676706fd97c1174ff96993d633c9dbb761d604f07164eb8b48bc2af213f70df

Aliases

arxiv: 1509.02622 · arxiv_version: 1509.02622v1 · doi: 10.48550/arxiv.1509.02622 · pith_short_12: CZ3HA36ZPQIX · pith_short_16: CZ3HA36ZPQIXJ74W · pith_short_8: CZ3HA36Z

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/CZ3HA36ZPQIXJ74WTE6WGPE5XN \
  | 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: 1676706fd97c1174ff96993d633c9dbb761d604f07164eb8b48bc2af213f70df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f992b17f908a1cd204234950ca41287b5806dd2d383177cd09847feca037b7ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-09-09T03:23:26Z",
    "title_canon_sha256": "e105dbaaa3f17b760be51156384bfa892713a4f65eb0ad4cdeda75fc2ceea087"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02622",
    "kind": "arxiv",
    "version": 1
  }
}