Pith Number

pith:XO5QUNK6

pith:2013:XO5QUNK67NN6WLACEMI5WP2X6C

not attested not anchored not stored refs pending

An optical spectroscopic survey of the 3CR sample of radio galaxies with z<0.3. V. Implications for the unified model for FRIIs

(2) INAF-Osservatorio Astronomico di Torino, (3) INAF-Osservatorio Astronomico di Padova, (4) Space Telescope Science Institute, 5, (5) INAF-Istituto di Radio Astronomia, 6), (6) Johns Hopkins University, 7, (7) INAF-Osservatorio Astronomico di Brera, 8) ((1) SISSA, (8) INFN-Sezione di Trieste), Alessandro Capetti (2), Annalisa Celotti (1, Baltimore, Bologna, Marco Chiaberge (4, Ranieri D. Baldi (1), Sara Buttiglione (3), Trieste

arxiv:1310.8218 v1 · 2013-10-30 · 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{XO5QUNK67NN6WLACEMI5WP2X6C}

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	2026-05-18T01:46:40.985201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbbb0a355efb5beb2c022311db3f57f08129e1fd32b9cb216ee8aa94f8980d52

Aliases

arxiv: 1310.8218 · arxiv_version: 1310.8218v1 · doi: 10.48550/arxiv.1310.8218 · pith_short_12: XO5QUNK67NN6 · pith_short_16: XO5QUNK67NN6WLAC · pith_short_8: XO5QUNK6

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/XO5QUNK67NN6WLACEMI5WP2X6C \
  | 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: bbbb0a355efb5beb2c022311db3f57f08129e1fd32b9cb216ee8aa94f8980d52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81618d0c07a045b7c43d16e9b4f1baf2a191615ab9d2675e51070c2461e1214e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-30T16:24:36Z",
    "title_canon_sha256": "af33b0351402bde6f0a44fb889460197e7919e2a1b0129eaee363dd91aa1ea90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8218",
    "kind": "arxiv",
    "version": 1
  }
}