Pith Number

pith:TTUYONY5

pith:2011:TTUYONY5QXSTGQPFRC7I4HNCNV

not attested not anchored not stored refs pending

Discovery of a spiral-host episodic radio-galaxy

(2) NCRA-TIFR, (3) DASS, (4) SPA, Ananda Hota (1), C. Konar (1), CNU, D.J. Saikia (2), India, J.H. Croston (4), Korea, Satoki Matsushita (1) ((1) ASIAA, S.K. Sirothia (2), Soo-Chang Rey (3), Suk Kim (3), Taiwan, UK), Univ. of Southampton, Youichi Ohyama (1)

arxiv:1107.4742 v1 · 2011-07-24 · astro-ph.CO · 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{TTUYONY5QXSTGQPFRC7I4HNCNV}

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	2026-05-18T02:01:10.941345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ce987371d85e53341e588be8e1da26d6ca45a0fe09caaa6c1a8438c27f7ceb5

Aliases

arxiv: 1107.4742 · arxiv_version: 1107.4742v1 · doi: 10.48550/arxiv.1107.4742 · pith_short_12: TTUYONY5QXST · pith_short_16: TTUYONY5QXSTGQPF · pith_short_8: TTUYONY5

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/TTUYONY5QXSTGQPFRC7I4HNCNV \
  | 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: 9ce987371d85e53341e588be8e1da26d6ca45a0fe09caaa6c1a8438c27f7ceb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d060a757b399f8923e285cdd2191b85a4b34cfa4d2c6b646c329a6aa12d8aae9",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-24T10:22:47Z",
    "title_canon_sha256": "dc81b0d36acbc4346167f1da2ff789bc4f35291caa83af38ff5cdd1751a866d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4742",
    "kind": "arxiv",
    "version": 1
  }
}