Pith Number

pith:4NNW7W52

pith:2025:4NNW7W52ESSPBYTNUGXXISUFHA

not attested not anchored not stored refs pending

The H$\alpha$ sky in three dimensions

Catherine Zucker, Dhanesh Krishnarao, Gordian Edenhofer, Kenneth Wood, Lewis McCallum, L. Matthew Haffner, Robert Benjamin

arxiv:2503.14348 v1 · 2025-03-18 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4NNW7W52ESSPBYTNUGXXISUFHA}

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.

Cited by

1 paper in Pith

Milky Way Atlas: A radial-velocity-resolved, three-dimensional map of H I within 1.25 kpc

Receipt and verification

First computed	2026-07-05T10:34:00.571569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e35b6fdbba24a4f0e26da1af744a8538223bea0f000342491102b93a85e3da83

Aliases

arxiv: 2503.14348 · arxiv_version: 2503.14348v1 · doi: 10.48550/arxiv.2503.14348 · pith_short_12: 4NNW7W52ESSP · pith_short_16: 4NNW7W52ESSPBYTN · pith_short_8: 4NNW7W52

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/4NNW7W52ESSPBYTNUGXXISUFHA \
  | 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: e35b6fdbba24a4f0e26da1af744a8538223bea0f000342491102b93a85e3da83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "203e6fcef6b1a4086297341e3f83de1bb16d788ae8a2b21f2ea3605ca3a0b757",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-03-18T15:26:18Z",
    "title_canon_sha256": "b8f8a58191deba4745b0c8cfc325405bdef7d5483c817c919aaf1f3b763648eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.14348",
    "kind": "arxiv",
    "version": 1
  }
}