Pith Number

pith:THAZ5CPV

pith:2017:THAZ5CPVCMDWEFXMZU5B3YKO6M

not attested not anchored not stored refs pending

A Radio Astronomy Search for Cold Dark Matter Axions

Katharine Kelley, P.J. Quinn

arxiv:1708.01399 v1 · 2017-08-04 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{THAZ5CPVCMDWEFXMZU5B3YKO6M}

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	2026-05-18T00:38:37.493115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99c19e89f513076216eccd3a1de14ef3386e750810068b7513fd3857b028db99

Aliases

arxiv: 1708.01399 · arxiv_version: 1708.01399v1 · doi: 10.48550/arxiv.1708.01399 · pith_short_12: THAZ5CPVCMDW · pith_short_16: THAZ5CPVCMDWEFXM · pith_short_8: THAZ5CPV

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/THAZ5CPVCMDWEFXMZU5B3YKO6M \
  | 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: 99c19e89f513076216eccd3a1de14ef3386e750810068b7513fd3857b028db99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed266f25d9bd81e08618dc33fb9cd881bc0148ab90e7881e354b472aa6c55afb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-08-04T07:02:31Z",
    "title_canon_sha256": "43e2fbb5ad21298a71d5942d904286b5b1a1ceeb6cbe858fed6076f01b4a914c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01399",
    "kind": "arxiv",
    "version": 1
  }
}