Pith Number

pith:X4UHH7PO

pith:2016:X4UHH7PO5AJGQJOVR44QMP32FG

not attested not anchored not stored refs pending

Mass-to-Light versus Color Relations for Dwarf Irregular Galaxies

Bruce G. Elmegreen, Deidre A. Hunter, Hong-Xin Zhang, Kimberly A. Herrmann

arxiv:1701.00144 v1 · 2016-12-31 · 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{X4UHH7PO5AJGQJOVR44QMP32FG}

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	2026-05-18T00:53:36.254811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf2873fdeee8126825d58f39063f7a29bda83c3d249ab5046ada597640716d10

Aliases

arxiv: 1701.00144 · arxiv_version: 1701.00144v1 · doi: 10.48550/arxiv.1701.00144 · pith_short_12: X4UHH7PO5AJG · pith_short_16: X4UHH7PO5AJGQJOV · pith_short_8: X4UHH7PO

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/X4UHH7PO5AJGQJOVR44QMP32FG \
  | 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: bf2873fdeee8126825d58f39063f7a29bda83c3d249ab5046ada597640716d10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "788df7ad080b85a496e33ea8d3c8671d14fa1d40b095b9c12df052891f3cadae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-12-31T16:53:23Z",
    "title_canon_sha256": "258068efe3caf8f542180451e34f4ee46a52671e716903b9a955ef017869733b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00144",
    "kind": "arxiv",
    "version": 1
  }
}