Pith Number

pith:FRUNN7XW

pith:2014:FRUNN7XW2AZFNGV74P7KZUKW64

not attested not anchored not stored refs pending

Radial and vertical flows induced by galactic spiral arms: likely contributors to our "wobbly Galaxy''

Arnaud Siebert, Benoit Famaey, Carole Faure

arxiv:1403.0587 v1 · 2014-03-03 · 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{FRUNN7XW2AZFNGV74P7KZUKW64}

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	2026-05-18T01:44:20.634133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c68d6fef6d032569abfe3feacd156f71057fd8b7450970f4a03999403f49f28

Aliases

arxiv: 1403.0587 · arxiv_version: 1403.0587v1 · doi: 10.48550/arxiv.1403.0587 · pith_short_12: FRUNN7XW2AZF · pith_short_16: FRUNN7XW2AZFNGV7 · pith_short_8: FRUNN7XW

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/FRUNN7XW2AZFNGV74P7KZUKW64 \
  | 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: 2c68d6fef6d032569abfe3feacd156f71057fd8b7450970f4a03999403f49f28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8f2dad3fe224c3ac90b27922fec1cb4e4c1a8164bc90abfb436403d3e5cd676",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-03-03T21:00:30Z",
    "title_canon_sha256": "d957e7cbdd1643519818aaf903c1dcb196b6f58b43183cfe7daec73bafabf053"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0587",
    "kind": "arxiv",
    "version": 1
  }
}