Pith Number

pith:SUZ5PPJJ

pith:2002:SUZ5PPJJLOR6HIPPVXXGI3ICQJ

not attested not anchored not stored refs pending

The Properties of Microjansky Radio Sources in the HDF-N, SSA13, and SSA22 Fields

A.J. Barger, A.T. Steffen, C. Borys, D. Scott, E.A. Richards, E.B. Fomalont, G.F. Lewis, G. Wilson, L.L. Cowie, M. Yun, P. Capak, S.C. Chapman

arxiv:astro-ph/0211075 v1 · 2002-11-05 · 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{SUZ5PPJJLOR6HIPPVXXGI3ICQJ}

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	2026-07-04T16:31:05.620089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9533d7bd295ba3e3a1efadee646d02826816df0e21990beb3f9563b439cca53d

Aliases

arxiv: astro-ph/0211075 · arxiv_version: astro-ph/0211075v1 · doi: 10.48550/arxiv.astro-ph/0211075 · pith_short_12: SUZ5PPJJLOR6 · pith_short_16: SUZ5PPJJLOR6HIPP · pith_short_8: SUZ5PPJJ

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/SUZ5PPJJLOR6HIPPVXXGI3ICQJ \
  | 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: 9533d7bd295ba3e3a1efadee646d02826816df0e21990beb3f9563b439cca53d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f2c9e876fdf205f7bce27d244570eafecafbd2a126ecc7d80704d3d435b6185",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-11-05T20:39:44Z",
    "title_canon_sha256": "97ecca40710f140268dd316bef84ccc824a4a0fdb21a7c7f901cc6946c5a1ad9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0211075",
    "kind": "arxiv",
    "version": 1
  }
}