Pith Number

pith:EWNKGCQ2

pith:1999:EWNKGCQ2YXTK7WJ7ZWUBXZRFGY

not attested not anchored not stored refs pending

DENIS Observations of Multibeam Galaxies in the Zone of Avoidance

2), (2) Inst. of Astronomy, (3) Univ. of Guanajato, (4) IAP, 5) ((1) ATNF, (5) DAEC, A. Schr\"oder (1, Epping, G.A. Mamon (4, Meudon), Mexico, Obs. de Paris, Paris, R.C. Kraan-Korteweg (3), Taiwan

arxiv:astro-ph/9901325 v1 · 1999-01-22 · 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{EWNKGCQ2YXTK7WJ7ZWUBXZRFGY}

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	2026-05-18T01:40:13.449889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

259aa30a1ac5e6afd93fcda81be6253615b47fc620b48d4d991ab114d69ef21f

Aliases

arxiv: astro-ph/9901325 · arxiv_version: astro-ph/9901325v1 · doi: 10.48550/arxiv.astro-ph/9901325 · pith_short_12: EWNKGCQ2YXTK · pith_short_16: EWNKGCQ2YXTK7WJ7 · pith_short_8: EWNKGCQ2

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/EWNKGCQ2YXTK7WJ7ZWUBXZRFGY \
  | 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: 259aa30a1ac5e6afd93fcda81be6253615b47fc620b48d4d991ab114d69ef21f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08092d828b69e905cea00408eeb4a06a81f74c05e5eecb6b132f2d17065c5c4f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-01-22T21:53:21Z",
    "title_canon_sha256": "6a88e93d3a22a64affc45d1a4e2172cc374fe056e724fdd9f53a7ef7b5d4e9fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9901325",
    "kind": "arxiv",
    "version": 1
  }
}