Pith Number

pith:DVUCPESY

pith:2019:DVUCPESYZVXEPKRJV55WOKLRYU

not attested not anchored not stored refs pending

Time-slicing spiral galaxies with SDSS-IV MaNGA

Alfonso Arag\'on-Salamanca, Amelia Fraser-McKelvie, Joel Brownstein, Johan H Knapen, Katarina Kraljic, Michael Merrifield, Niv Drory, Rog\'erio Riffel, Thomas Peterken

arxiv:1908.05013 v1 · 2019-08-14 · 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{DVUCPESYZVXEPKRJV55WOKLRYU}

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	2026-07-04T23:58:54.022563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d68279258cd6e47aa29af7b672971c521f95840beb6a26fec8816639934c734

Aliases

arxiv: 1908.05013 · arxiv_version: 1908.05013v1 · doi: 10.48550/arxiv.1908.05013 · pith_short_12: DVUCPESYZVXE · pith_short_16: DVUCPESYZVXEPKRJ · pith_short_8: DVUCPESY

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/DVUCPESYZVXEPKRJV55WOKLRYU \
  | 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: 1d68279258cd6e47aa29af7b672971c521f95840beb6a26fec8816639934c734

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e38162ff682cd135f3d180e2afb93bdfa7c1ce780f6117df5a3fe44e38f4fff9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-08-14T08:18:13Z",
    "title_canon_sha256": "5ee542c9c1d01c130cefa7e594dfba7835a15887ef41fffcce134fedd4c1e86f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05013",
    "kind": "arxiv",
    "version": 1
  }
}