Pith Number

pith:MDOMNU7Q

pith:2021:MDOMNU7QMBSDA2NEWXVWWDSKHD

not attested not anchored not stored refs pending

An analytical model to kinematically identify thin discs in MaNGA galaxies

Anne-Marie Weijmans, Matthew A. Bershady, Meng Yang, Michael Merrifield, Nicholas F. Boardman, Niv Drory

arxiv:2104.07863 v1 · 2021-04-16 · 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{MDOMNU7QMBSDA2NEWXVWWDSKHD}

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	2026-07-05T02:32:38.418920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60dcc6d3f060643069a4b5eb6b0e4a38eb7cd421fe9fe86dfd5023b50d174f05

Aliases

arxiv: 2104.07863 · arxiv_version: 2104.07863v1 · doi: 10.48550/arxiv.2104.07863 · pith_short_12: MDOMNU7QMBSD · pith_short_16: MDOMNU7QMBSDA2NE · pith_short_8: MDOMNU7Q

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/MDOMNU7QMBSDA2NEWXVWWDSKHD \
  | 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: 60dcc6d3f060643069a4b5eb6b0e4a38eb7cd421fe9fe86dfd5023b50d174f05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52a5289d9cdec5ebb156107b037f234ddb6b75cbe2e068f4042c8620e7ee6eaa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-04-16T02:39:28Z",
    "title_canon_sha256": "449edc62b4257b110eb05c6c984ed44c8b0d59db29da313f5da3dc48f9e74468"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07863",
    "kind": "arxiv",
    "version": 1
  }
}