Pith Number

pith:T2Y2UHGV

pith:2012:T2Y2UHGVX4WSFDRUTONVI4C7W7

not attested not anchored not stored refs pending

An Examination of the Optical Substructure of Galaxy Clusters Hosting Radio Sources

Elizabeth L. Blanton, Joshua D. Wing

arxiv:1211.3399 v2 · 2012-11-14 · astro-ph.CO

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	2026-05-18T03:26:41.080723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9eb1aa1cd5bf2d228e349b9b54705fb7eb5afbe9bd1853a9bb4ba3f58c393abb

Aliases

arxiv: 1211.3399 · arxiv_version: 1211.3399v2 · doi: 10.48550/arxiv.1211.3399 · pith_short_12: T2Y2UHGVX4WS · pith_short_16: T2Y2UHGVX4WSFDRU · pith_short_8: T2Y2UHGV

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/T2Y2UHGVX4WSFDRUTONVI4C7W7 \
  | 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: 9eb1aa1cd5bf2d228e349b9b54705fb7eb5afbe9bd1853a9bb4ba3f58c393abb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a3a1c5f75b44bb8a16f2f90691f67473a0fc953f5220363bc0bf8d0955350db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-14T19:59:05Z",
    "title_canon_sha256": "1bcd7d73bd20ec7d536d7af7ac09830b92ff0d7eb647a079071f43765197a7f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3399",
    "kind": "arxiv",
    "version": 2
  }
}