Pith Number

pith:MFH4AWDO

pith:2014:MFH4AWDOOIT4LNGWT2CABSSG7W

not attested not anchored not stored refs pending

A state-of-the-art analysis of the dwarf irregular galaxy NGC 6822

A. Aparicio, A. Pietrinferni, F. Fusco, G. Bono, M. Monelli, R. Buonanno, S. Cassisi, S. L. Hidalgo

arxiv:1409.5247 v1 · 2014-09-18 · 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{MFH4AWDOOIT4LNGWT2CABSSG7W}

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	2026-05-18T02:32:53.101348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

614fc0586e7227c5b4d69e8400ca46fdada5ef360c17bc957fe4f7bc41e82871

Aliases

arxiv: 1409.5247 · arxiv_version: 1409.5247v1 · doi: 10.48550/arxiv.1409.5247 · pith_short_12: MFH4AWDOOIT4 · pith_short_16: MFH4AWDOOIT4LNGW · pith_short_8: MFH4AWDO

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/MFH4AWDOOIT4LNGWT2CABSSG7W \
  | 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: 614fc0586e7227c5b4d69e8400ca46fdada5ef360c17bc957fe4f7bc41e82871

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8f906f180929b9856ad5877c822b101f58e8ac87ef336b771400684e30bd284",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-18T10:37:07Z",
    "title_canon_sha256": "4138082e70d63fff5d6216177a13524e19ca643cb910cd44c22e574ed22f6d39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5247",
    "kind": "arxiv",
    "version": 1
  }
}