Pith Number

pith:CKRDE5WC

pith:2015:CKRDE5WCZ4XBSBZJZQLUVLUECG

not attested not anchored not stored refs pending

The faint radio source population at 15.7 GHz - II. Multi-wavelength properties

D. A. Green, I. H. Whittam, J. M. Riley, M. J. Jarvis, M. Vaccari

arxiv:1508.03237 v2 · 2015-08-13 · astro-ph.GA · 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{CKRDE5WCZ4XBSBZJZQLUVLUECG}

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	2026-05-18T01:31:31.567550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12a23276c2cf2e190729cc174aae84119458c311302a6199e3c6a1317041071f

Aliases

arxiv: 1508.03237 · arxiv_version: 1508.03237v2 · doi: 10.48550/arxiv.1508.03237 · pith_short_12: CKRDE5WCZ4XB · pith_short_16: CKRDE5WCZ4XBSBZJ · pith_short_8: CKRDE5WC

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/CKRDE5WCZ4XBSBZJZQLUVLUECG \
  | 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: 12a23276c2cf2e190729cc174aae84119458c311302a6199e3c6a1317041071f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71a965f7f6c4b561ee92fd310bc3710175a55219669025b6a0af64543ca81f00",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-13T14:47:46Z",
    "title_canon_sha256": "e33379cb6be5768391ce770403c8054d1b2d60c44a4005241d65c7c2e0e27b3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03237",
    "kind": "arxiv",
    "version": 2
  }
}