Pith Number

pith:4FGGBHIP

pith:2018:4FGGBHIP2YHZWJH43EQRC56C3W

not attested not anchored not stored refs pending

Quantifying the abundance of faint, low-redshift satellite galaxies in the COSMOS survey

Anton Koekemoer, ChengYu Xi, James E. Taylor, Jason Rhodes, Mara Salvato, Richard J. Massey

arxiv:1805.07407 v1 · 2018-05-18 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4FGGBHIP2YHZWJH43EQRC56C3W}

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	2026-05-18T00:13:25.442277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e14c609d0fd60f9b24fcd9211177c2dda4f5fc7ebe1c0185924879a3b37530cb

Aliases

arxiv: 1805.07407 · arxiv_version: 1805.07407v1 · doi: 10.48550/arxiv.1805.07407 · pith_short_12: 4FGGBHIP2YHZ · pith_short_16: 4FGGBHIP2YHZWJH4 · pith_short_8: 4FGGBHIP

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/4FGGBHIP2YHZWJH43EQRC56C3W \
  | 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: e14c609d0fd60f9b24fcd9211177c2dda4f5fc7ebe1c0185924879a3b37530cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07550bf48a82618e38d1f73d6dbe98ad296bec4a9dc516929d4ee8ed92945bd8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-18T19:31:18Z",
    "title_canon_sha256": "697724b615ce8a54e660700ab52b53e3e82b33cf1356a9a9329eecc3ba1f9019"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07407",
    "kind": "arxiv",
    "version": 1
  }
}