Pith Number

pith:6GGSZRRG

pith:1998:6GGSZRRGVD2JXB3QJ6FVAU3FJI

not attested not anchored not stored refs pending

The ESO Slice Project (ESP) galaxy redshift survey IV. A discussion of systematic biases in galaxy redshift determinations

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.Bardelli, S.Maurogordato, V.Cayatte

arxiv:astro-ph/9805253 v1 · 1998-05-19 · 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{6GGSZRRGVD2JXB3QJ6FVAU3FJI}

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	2026-07-04T14:15:50.241838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f18d2cc626a8f49b87704f8b5053654a00e41c7dae567176d1ea3b92a7da83d0

Aliases

arxiv: astro-ph/9805253 · arxiv_version: astro-ph/9805253v1 · doi: 10.48550/arxiv.astro-ph/9805253 · pith_short_12: 6GGSZRRGVD2J · pith_short_16: 6GGSZRRGVD2JXB3Q · pith_short_8: 6GGSZRRG

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/6GGSZRRGVD2JXB3QJ6FVAU3FJI \
  | 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: f18d2cc626a8f49b87704f8b5053654a00e41c7dae567176d1ea3b92a7da83d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c4772a202725ec5eb1a2bdb95e8248580f8e0fdb568337099ccb725934394ef",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-05-19T15:56:54Z",
    "title_canon_sha256": "3835d6ea7ee4f2a11f57b7a3b14ba3e655644b1ef17f26956ccf3e0a599e6bb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9805253",
    "kind": "arxiv",
    "version": 1
  }
}