Pith Number

pith:NZYYHTOC

pith:2015:NZYYHTOCQFF5XGYSLONARRYYLB

not attested not anchored not stored refs pending

The SLUGGS Survey: Multi-population dynamical modelling of the elliptical galaxy NGC 1407 from stars and globular clusters

Aaron J. Romanowsky, Caroline Foster, Duncan A. Forbes, Jay Strader, Jean P. Brodie, Joel C. Roediger, Jorge Pe\~narrubia, Matthew G. Walker, Nicola R. Napolitano, Vincenzo Pota

arxiv:1504.03325 v1 · 2015-04-13 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NZYYHTOCQFF5XGYSLONARRYYLB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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	2026-05-18T02:03:32.852054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e7183cdc2814bdb9b125b9a08c718586f4d1186e521e47ca79bad53fccdce6a

Aliases

arxiv: 1504.03325 · arxiv_version: 1504.03325v1 · doi: 10.48550/arxiv.1504.03325 · pith_short_12: NZYYHTOCQFF5 · pith_short_16: NZYYHTOCQFF5XGYS · pith_short_8: NZYYHTOC

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/NZYYHTOCQFF5XGYSLONARRYYLB \
  | 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: 6e7183cdc2814bdb9b125b9a08c718586f4d1186e521e47ca79bad53fccdce6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a69c0d6cd3ab765badf5eb8d03b308acf4c4b50b18b765268f934daf5706c861",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-04-13T20:00:46Z",
    "title_canon_sha256": "13e18f12bcaca3d6d6fa39999695c9b16ac8155b4d6a72e295e7030ea7914330"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03325",
    "kind": "arxiv",
    "version": 1
  }
}