Pith Number

pith:6GJFHPEE

pith:2013:6GJFHPEEUGDLTV4DB6PVDH4FYM

not attested not anchored not stored refs pending

X-ray and Radio Observations of the gamma Cygni Supernova Remnant G78.2+2.1

D.A. Leahy, K. Green, S. Ranasinghe

arxiv:1307.3151 v2 · 2013-07-11 · astro-ph.GA

Open paper page JSON 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

Receipt and verification

First computed	2026-05-18T01:48:51.630849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f19253bc84a186b9d7830f9f519f85c33a8b5ad3c1f0ff09e52307f4d5146ced

Aliases

arxiv: 1307.3151 · arxiv_version: 1307.3151v2 · doi: 10.48550/arxiv.1307.3151

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/6GJFHPEEUGDLTV4DB6PVDH4FYM \
  | 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: f19253bc84a186b9d7830f9f519f85c33a8b5ad3c1f0ff09e52307f4d5146ced

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "183b284ea4727a8f61f7efd48b809370eafe83b8bf260583a4007b685061858b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-07-11T15:53:59Z",
    "title_canon_sha256": "7f3de90f22c8e3968add6c5e9c9165c4d5355d7b91014045704d5c6788684d46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3151",
    "kind": "arxiv",
    "version": 2
  }
}