Pith Number

pith:HRXSJIQ2

pith:1997:HRXSJIQ24ZCN7HHLGCNCOSORBP

not attested not anchored not stored refs pending

Results of a search for emission-line galaxies towards nearby voids. The spatial distribution

Cristina C. Popescu, Hans Els\"asser, Ulrich Hopp

arxiv:astro-ph/9706004 v1 · 1997-06-02 · 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{HRXSJIQ24ZCN7HHLGCNCOSORBP}

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	2026-05-18T01:07:38.294125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c6f24a21ae644df9ceb309a2749d10bf91dcbc15c115044a1d391909fc67202

Aliases

arxiv: astro-ph/9706004 · arxiv_version: astro-ph/9706004v1 · doi: 10.48550/arxiv.astro-ph/9706004 · pith_short_12: HRXSJIQ24ZCN · pith_short_16: HRXSJIQ24ZCN7HHL · pith_short_8: HRXSJIQ2

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/HRXSJIQ24ZCN7HHLGCNCOSORBP \
  | 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: 3c6f24a21ae644df9ceb309a2749d10bf91dcbc15c115044a1d391909fc67202

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6bc4a5418b35e47a0ae4f7f8c98ed4888f814e2d1195930120dc168c383c28b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-06-02T12:03:17Z",
    "title_canon_sha256": "98742e86c235bbc0bb03f94fa474b34c6191a703ed516ccd879e362815b79be7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9706004",
    "kind": "arxiv",
    "version": 1
  }
}