Pith Number

pith:CWRSRUTQ

pith:2016:CWRSRUTQYHNJFKBFPR5XN6EJCM

not attested not anchored not stored refs pending

Discovery of ultra-steep spectrum giant radio galaxy with recurrent radio jet activity in Abell 449

D. Hunik, M. Jamrozy

arxiv:1602.03201 v1 · 2016-02-09 · 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{CWRSRUTQYHNJFKBFPR5XN6EJCM}

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	2026-05-18T01:21:00.555612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15a328d270c1da92a8257c7b76f889131ef03b7c631a08968c329063adb4009f

Aliases

arxiv: 1602.03201 · arxiv_version: 1602.03201v1 · doi: 10.48550/arxiv.1602.03201 · pith_short_12: CWRSRUTQYHNJ · pith_short_16: CWRSRUTQYHNJFKBF · pith_short_8: CWRSRUTQ

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/CWRSRUTQYHNJFKBFPR5XN6EJCM \
  | 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: 15a328d270c1da92a8257c7b76f889131ef03b7c631a08968c329063adb4009f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b21152d150be28c0d70ece772567e1d094dca8904748dc9a550136476b1d297",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-02-09T21:41:41Z",
    "title_canon_sha256": "6365d23d9ed20b461f12513af48438ed4b111892684b097f8136a77a3fefff10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03201",
    "kind": "arxiv",
    "version": 1
  }
}