Pith Number

pith:U7DM6NGB

pith:1997:U7DM6NGBBCYI4Z7I7IW2S54234

not attested not anchored not stored refs pending

The ESO Slice Project (ESP) galaxy redshift survey: II. The luminosity function and mean galaxy density

A.Blanchard, A.Cappi, C.Balkowski, C.Collins, D.Maccagni, D.Proust, E.Zucca, G.Chincarini, G.M.Stirpe, G.Vettolani, G.Zamorani, H.MacGillivray, L.Guzzo, M.Mignoli, M.Ramella, R.Merighi, R.Scaramella, S.Maurogordato, V.Cayatte

arxiv:astro-ph/9705096 v1 · 1997-05-13 · 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{U7DM6NGBBCYI4Z7I7IW2S54234}

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	2026-05-18T01:07:38.352845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7c6cf34c108b08e67e8fa2da9779adf261482c56f1dee377fa85c77b6c4f680

Aliases

arxiv: astro-ph/9705096 · arxiv_version: astro-ph/9705096v1 · doi: 10.48550/arxiv.astro-ph/9705096 · pith_short_12: U7DM6NGBBCYI · pith_short_16: U7DM6NGBBCYI4Z7I · pith_short_8: U7DM6NGB

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/U7DM6NGBBCYI4Z7I7IW2S54234 \
  | 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: a7c6cf34c108b08e67e8fa2da9779adf261482c56f1dee377fa85c77b6c4f680

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "757804b9e8b4a498a2e10ea7cdeb153375611a2018d29b01eb64828bd9981202",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-05-13T15:45:08Z",
    "title_canon_sha256": "d217779bf28ea464a7048a1a29dc58917dd905c4103f449b967524d6ed37c240"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9705096",
    "kind": "arxiv",
    "version": 1
  }
}