Pith Number

pith:WKBPPHXD

pith:2016:WKBPPHXDKCMVK25INLTLU6AOPJ

not attested not anchored not stored refs pending

A Deeper Look at Faint H$\alpha$ Emission in Nearby Dwarf Galaxies

Bryan Hilbert, Janice C. Lee, Michael McDonald, Sylvain Veilleux

arxiv:1601.00201 v1 · 2016-01-02 · 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{WKBPPHXDKCMVK25INLTLU6AOPJ}

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	2026-05-18T01:20:40.680514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b282f79ee35099556ba86ae6ba780e7a4aa9331a6de6d9dfa291ffdd638e1704

Aliases

arxiv: 1601.00201 · arxiv_version: 1601.00201v1 · doi: 10.48550/arxiv.1601.00201 · pith_short_12: WKBPPHXDKCMV · pith_short_16: WKBPPHXDKCMVK25I · pith_short_8: WKBPPHXD

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/WKBPPHXDKCMVK25INLTLU6AOPJ \
  | 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: b282f79ee35099556ba86ae6ba780e7a4aa9331a6de6d9dfa291ffdd638e1704

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fce7b22d7d6891103f66e029d075b8b7f24a616553d951853033569fc090b80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-01-02T18:04:17Z",
    "title_canon_sha256": "5e4469a091cbfdc2b7063273ea6932ae9e7aad32ec66a0f30f87c955c3f8b891"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.00201",
    "kind": "arxiv",
    "version": 1
  }
}