Pith Number

pith:WHPZATUC

pith:2018:WHPZATUC6ZYZDRBKYHH5ERJHDZ

not attested not anchored not stored refs pending

Jets, Arcs and Shocks: NGC 5195 at radio wavelengths

C. K. Lacey, D. R. A. Williams, E. M. Schlegel, G. Dumas, H. Rampadarath, I. M. McHardy, M. Brightman, M. K. Argo, R. D. Baldi, R. J. Beswick, R. Soria, R. Urquhart, T. W. B. Muxlow

arxiv:1802.04417 v1 · 2018-02-13 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHPZATUC6ZYZDRBKYHH5ERJHDZ}

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	2026-05-18T00:21:06.058752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1df904e82f67191c42ac1cfd245271e7ba6e34e3b8f690a1706e3218b2d590e

Aliases

arxiv: 1802.04417 · arxiv_version: 1802.04417v1 · doi: 10.48550/arxiv.1802.04417 · pith_short_12: WHPZATUC6ZYZ · pith_short_16: WHPZATUC6ZYZDRBK · pith_short_8: WHPZATUC

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/WHPZATUC6ZYZDRBKYHH5ERJHDZ \
  | 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: b1df904e82f67191c42ac1cfd245271e7ba6e34e3b8f690a1706e3218b2d590e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "503f959553ef4a18a3c59d93558527b5b3bad338844c9214c5a38f4dd01b7016",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-13T01:11:07Z",
    "title_canon_sha256": "1320da48b8df1043c0aa303503263ffe2b94ab1fd28c03e44be41641bfa99c21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04417",
    "kind": "arxiv",
    "version": 1
  }
}