Pith Number

pith:6O7QDIK3

pith:2018:6O7QDIK3JVBDZIOILRC73KRXOT

not attested not anchored not stored refs pending

The Complete Local Volume Groups Sample - II. A study of the Central Radio Galaxies in the High$-$Richness Sub-sample

Arif Babul, Ewan O'Sullivan, Konstantinos Kolokythas, Myriam Gitti, Simona Giacintucci, Somak Raychaudhury

arxiv:1807.11095 v1 · 2018-07-29 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T00:09:32.959913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3bf01a15b4d423ca1c85c45fdaa3774dfb11a8857fbbcc8b9a0b81453d8a45e

Aliases

arxiv: 1807.11095 · arxiv_version: 1807.11095v1 · doi: 10.48550/arxiv.1807.11095 · pith_short_12: 6O7QDIK3JVBD · pith_short_16: 6O7QDIK3JVBDZIOI · pith_short_8: 6O7QDIK3

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/6O7QDIK3JVBDZIOILRC73KRXOT \
  | 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: f3bf01a15b4d423ca1c85c45fdaa3774dfb11a8857fbbcc8b9a0b81453d8a45e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3047ee6a26e7510420d058ff34374553e5e32ee70570e866f1e3e56ff1059a12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-29T18:28:53Z",
    "title_canon_sha256": "362cd9be780f3832a78f87efa86bcececde16daa5837793ce6f52378a0dfd609"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11095",
    "kind": "arxiv",
    "version": 1
  }
}