Pith Number

pith:A3435CVQ

pith:2021:A3435CVQSZKI4FY2HORWV2CI54

not attested not anchored not stored refs pending

SDSS-IV MaNGA: 3D spin alignment of spiral and S0 galaxies

Anne-Marie Weijmans, Christopher Duckworth, Dmitry Bizyaev, Katarina Kraljic, Nicholas Fraser Boardman, Richard R. Lane, Rita Tojeiro, Shadab Alam

arxiv:2104.08275 v1 · 2021-04-16 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A3435CVQSZKI4FY2HORWV2CI54}

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	2026-07-05T02:35:43.441553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06f9be8ab096548e171a3ba36ae848ef020af4bd5ad67b617266af8ba76a1bcd

Aliases

arxiv: 2104.08275 · arxiv_version: 2104.08275v1 · doi: 10.48550/arxiv.2104.08275 · pith_short_12: A3435CVQSZKI · pith_short_16: A3435CVQSZKI4FY2 · pith_short_8: A3435CVQ

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/A3435CVQSZKI4FY2HORWV2CI54 \
  | 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: 06f9be8ab096548e171a3ba36ae848ef020af4bd5ad67b617266af8ba76a1bcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2aefd3887b813547c629d3aa77851b394886ab2af2c58eba6096c80748208acf",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-04-16T17:58:03Z",
    "title_canon_sha256": "4970310fed0ff55e04e8a846670c0b4e0801e5e3d55e9ca8630979e8d20a95b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.08275",
    "kind": "arxiv",
    "version": 1
  }
}