Pith Number

pith:B7RSOYC2

pith:1995:B7RSOYC2HOLJYGRHDITMSSCE42

not attested not anchored not stored refs pending

Galaxy Number Counts

Ana Campos (Dept. Physics, U. Durham)

arxiv:astro-ph/9510051 v1 · 1995-10-09 · 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{B7RSOYC2HOLJYGRHDITMSSCE42}

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.

Cited by

1 paper in Pith

Galaxy number counts at second order: an independent approach

Receipt and verification

First computed	2026-07-04T14:14:37.351595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fe327605a3b969c1a271a26c94844e68b16b205e62e076368972b664e80204b

Aliases

arxiv: astro-ph/9510051 · arxiv_version: astro-ph/9510051v1 · doi: 10.48550/arxiv.astro-ph/9510051 · pith_short_12: B7RSOYC2HOLJ · pith_short_16: B7RSOYC2HOLJYGRH · pith_short_8: B7RSOYC2

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/B7RSOYC2HOLJYGRHDITMSSCE42 \
  | 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: 0fe327605a3b969c1a271a26c94844e68b16b205e62e076368972b664e80204b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86f133d8087a04abc0c767760b50d650a62f2c5eab1f93feeae7956486d4e082",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-10-09T17:28:11Z",
    "title_canon_sha256": "41b75aaf9f0459b25a1a15f113a5e70c174f30f896508837b2995ee0c0887afa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9510051",
    "kind": "arxiv",
    "version": 1
  }
}