Pith Number

pith:Q5QXCAZO

pith:2014:Q5QXCAZOSZQLZED3NLEHO5AHVP

not attested not anchored not stored refs pending

Do magnetic fields influence gas rotation in galaxies?

Detlef Elstner, Oliver Gressel, Rainer Beck

arxiv:1407.6998 v2 · 2014-07-25 · 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{Q5QXCAZOSZQLZED3NLEHO5AHVP}

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	2026-05-18T02:43:34.199450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

876171032e9660bc907b6ac8777407abfee676f71637edc5d72a04d28a618b07

Aliases

arxiv: 1407.6998 · arxiv_version: 1407.6998v2 · doi: 10.48550/arxiv.1407.6998 · pith_short_12: Q5QXCAZOSZQL · pith_short_16: Q5QXCAZOSZQLZED3 · pith_short_8: Q5QXCAZO

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/Q5QXCAZOSZQLZED3NLEHO5AHVP \
  | 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: 876171032e9660bc907b6ac8777407abfee676f71637edc5d72a04d28a618b07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d26a95763639b29a8ef5196ed5a48b1b1fdf5e7b4766fd915facb1c2757dc9ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-07-25T18:26:24Z",
    "title_canon_sha256": "e1f7b9a64a43eced18cea025a3af041800c04ea173be170b9a86597bd537a94b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6998",
    "kind": "arxiv",
    "version": 2
  }
}