Pith Number

pith:ABDEDQCA

pith:2015:ABDEDQCATEWKZDXMQYO5LDNF4V

not attested not anchored not stored refs pending

Broadband Spectral Modeling of the Extreme Gigahertz-Peaked Spectrum Radio Source PKS B0008-421

A. A. Deshpande, A. Ewall-Wice, A. R. Offringa, A. Williams, B. J. Hazelton, B. McKinley, B. M. Gaensler, B. Pindor, C. J. Lonsdale, C. L. Williams, D. A. Mitchell, D. C. Jacobs, D. L. Kaplan, D. Oberoi, E. Lenc, E. Morgan, F. Briggs, G. Bernardi, J. D. Bowman, J. Morgan, J. R. Callingham, J. Riding, K. S. Srivani, L. Feng, L. Hindson, L. J. Greenhill, M. E. Bell, M. F. Morales, M. Johnston-Hollitt, N. Hurley-Walker, N. Kudrayavtseva, N. Udaya Shankar, P. Procopio, R. Bhat, R. B. Wayth, R. D. Ekers, R. J. Cappallo, R. L. Webster, R. Subrahmanyan, S. J. Tingay, S. M. Ord, S. R. McWhirter, T. Prabu

arxiv:1507.04819 v1 · 2015-07-17 · 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{ABDEDQCATEWKZDXMQYO5LDNF4V}

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	2026-05-18T01:33:42.437126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

004641c040992cac8eec861dd58da5e5778ae61c33cfdda24a58e50f2a41779d

Aliases

arxiv: 1507.04819 · arxiv_version: 1507.04819v1 · doi: 10.48550/arxiv.1507.04819 · pith_short_12: ABDEDQCATEWK · pith_short_16: ABDEDQCATEWKZDXM · pith_short_8: ABDEDQCA

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/ABDEDQCATEWKZDXMQYO5LDNF4V \
  | 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: 004641c040992cac8eec861dd58da5e5778ae61c33cfdda24a58e50f2a41779d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1e5cdad1d7a4a095ade6923d93f2778d0361500253c4438ffec3f08117a42d9",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-17T02:33:08Z",
    "title_canon_sha256": "a150b67e0a61a6ef7e34b3cf342c3e1dc8e32d369727af8703361e615bf4fa80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04819",
    "kind": "arxiv",
    "version": 1
  }
}