Pith Number

pith:7CXI4GSZ

pith:2017:7CXI4GSZXMOOVCKQPJVUTU2TKX

not attested not anchored not stored refs pending

Star formation in AGNs at the hundred parsec scale using MIR high resolution images

Daniel Ruschel-Dutra, Jos\'e Miguel Rodr\'iguez Espinosa, Miriani Pastoriza, Omaira Gonz\'alez Mart\'in, Rog\'erio Riffel

arxiv:1701.05048 v1 · 2017-01-18 · 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	2026-05-18T00:52:33.284665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8ae8e1a59bb1cea89507a6b49d35355d4616ce65302e5c5d5058c42567c75d2

Aliases

arxiv: 1701.05048 · arxiv_version: 1701.05048v1 · doi: 10.48550/arxiv.1701.05048 · pith_short_12: 7CXI4GSZXMOO · pith_short_16: 7CXI4GSZXMOOVCKQ · pith_short_8: 7CXI4GSZ

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/7CXI4GSZXMOOVCKQPJVUTU2TKX \
  | 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: f8ae8e1a59bb1cea89507a6b49d35355d4616ce65302e5c5d5058c42567c75d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "319341a388aa841d6a361ff63ad6af0f92afdc605f2ea9bfb3feb7aa7267e066",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-18T13:03:38Z",
    "title_canon_sha256": "641bd2e01ec9e6567eb2b5d3c1dd9b8e9d475def6385baf41c3ef1ba8d3275af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05048",
    "kind": "arxiv",
    "version": 1
  }
}