Pith Number

pith:J34JWXT2

pith:2022:J34JWXT2YN4LGDXTBREPCZ5AYM

not attested not anchored not stored refs pending

SDSS-IV MaNGA: The MaNGA Dwarf Galaxy Sample

A. E. Medellin-Hurtado, A. Rodr\'iguez-Puebla, A. Weijmans, E. Aquino-Ortiz, H. J. Ibarra-Medel, H. M. Hern\'andez-Toledo, J. A. V\'azquez-Mata, J. J. Gonz\'alez, L. A. Mart\'inez-V\'azquez, M. Cano-D\'iaz, O. Valenzuela, Richard R. Lane, V. \'Avila-Reese

arxiv:2208.01664 v1 · 2022-08-02 · 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{J34JWXT2YN4LGDXTBREPCZ5AYM}

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	2026-07-05T04:57:15.841153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ef89b5e7ac378b30ef30c48f167a0c321751d29a41dc8ccb9ee6131d0e78ddc

Aliases

arxiv: 2208.01664 · arxiv_version: 2208.01664v1 · doi: 10.48550/arxiv.2208.01664 · pith_short_12: J34JWXT2YN4L · pith_short_16: J34JWXT2YN4LGDXT · pith_short_8: J34JWXT2

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/J34JWXT2YN4LGDXTBREPCZ5AYM \
  | 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: 4ef89b5e7ac378b30ef30c48f167a0c321751d29a41dc8ccb9ee6131d0e78ddc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "190c37fb88b502cd613f5e80b5afbbd54a54960d529a16fc07a15a0c841bd80d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-08-02T18:00:13Z",
    "title_canon_sha256": "93029fd2399bea908ac0ca0bb70ded7ecc3684fa50b93f5a719f833aa4ee7043"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.01664",
    "kind": "arxiv",
    "version": 1
  }
}