Pith Number

pith:HSTDLSPS

pith:2016:HSTDLSPSLWDLEV5EVRIIBE7NR6

not attested not anchored not stored refs pending

Faint Dwarf Galaxies in Hickson Compact Group 90

Ariane Lan\c{c}on, Bryan W. Miller, Eric W. Peng, Gary Mamon, Iskren Y. Georgiev, Matthew A. Taylor, Michael Hilker, Paul Eigenthaler, Paul Goudfrooij, Roberto P. Mu\~noz, Rub\'en S\'anchez-Janssen, Steffen Mieske, Thomas H. Puzia, Yasna Ordenes-Brice\~no

arxiv:1608.05082 v1 · 2016-08-17 · 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	2026-05-18T01:07:20.088763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ca635c9f25d86b257a4ac508093ed8fbbbc48def9959af1abbf72d0bcf3c1ce

Aliases

arxiv: 1608.05082 · arxiv_version: 1608.05082v1 · doi: 10.48550/arxiv.1608.05082 · pith_short_12: HSTDLSPSLWDL · pith_short_16: HSTDLSPSLWDLEV5E · pith_short_8: HSTDLSPS

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/HSTDLSPSLWDLEV5EVRIIBE7NR6 \
  | 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: 3ca635c9f25d86b257a4ac508093ed8fbbbc48def9959af1abbf72d0bcf3c1ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56e8d681dca017217b4c3586e033d4e5b27e1332e38eaa9f561a2f46bd9f04d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-08-17T20:00:08Z",
    "title_canon_sha256": "1debaed0ba065a44edf68ee32d9c9d7b4abe450a820882e1423127ba9a9c4611"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.05082",
    "kind": "arxiv",
    "version": 1
  }
}