Pith Number

pith:RL7H5P3B

pith:2003:RL7H5P3BYIPMWZZRGVZC33UYOR

not attested not anchored not stored refs pending

Galaxies in Southern Bright Star Fields I. Near-infrared imaging

Andrew J. Baker, George K. Miley, Huub J.A. Roettgering, Matthew D. Lehnert, Matt J. Jarvis, Niranjan A. Thatte, Olivier R. Hainaut, Richard I. Davies, William D. Vacca

arxiv:astro-ph/0306030 v1 · 2003-06-02 · 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{RL7H5P3BYIPMWZZRGVZC33UYOR}

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	2026-07-04T16:37:13.958656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8afe7ebf61c21ecb673135722dee98747a944e4dfccb51cedd5595cdf6692122

Aliases

arxiv: astro-ph/0306030 · arxiv_version: astro-ph/0306030v1 · doi: 10.48550/arxiv.astro-ph/0306030 · pith_short_12: RL7H5P3BYIPM · pith_short_16: RL7H5P3BYIPMWZZR · pith_short_8: RL7H5P3B

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/RL7H5P3BYIPMWZZRGVZC33UYOR \
  | 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: 8afe7ebf61c21ecb673135722dee98747a944e4dfccb51cedd5595cdf6692122

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1e5692be4c224d63f51c995cf1c5f4fff4b74f40e49513de755faf6edf41abf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-06-02T09:48:31Z",
    "title_canon_sha256": "c2d19e4e70e1efdf389fa5780c696948f915c4aa2b88fdd57b30cd3a3927bffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0306030",
    "kind": "arxiv",
    "version": 1
  }
}