Pith Number

pith:W34ZLPQF

pith:2006:W34ZLPQF77QVA7T5KDQTULTL4H

not attested not anchored not stored refs pending

An optical search for Low Surface Brightness Galaxies in the Arecibo HI Strip Survey

Clemens Trachternach, Dominik J. Bomans, Lutz Haberzettl, Ralf-Juergen Dettmar

arxiv:astro-ph/0608056 v1 · 2006-08-02 · 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{W34ZLPQF77QVA7T5KDQTULTL4H}

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	2026-07-04T16:59:12.892706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6f995be05ffe1507e7d50e13a2e6be1e37c6f99d266904377973f229e893172

Aliases

arxiv: astro-ph/0608056 · arxiv_version: astro-ph/0608056v1 · doi: 10.48550/arxiv.astro-ph/0608056 · pith_short_12: W34ZLPQF77QV · pith_short_16: W34ZLPQF77QVA7T5 · pith_short_8: W34ZLPQF

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/W34ZLPQF77QVA7T5KDQTULTL4H \
  | 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: b6f995be05ffe1507e7d50e13a2e6be1e37c6f99d266904377973f229e893172

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63e81a8c8816bc154a6ef7018271043aced3ea5447a6357a525c149be47c66a4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-08-02T11:32:12Z",
    "title_canon_sha256": "6bd053c4c1bb9fc0822991dc104ad3849bc9f8ab21912c6b502586d17b8445f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0608056",
    "kind": "arxiv",
    "version": 1
  }
}