Pith Number

pith:4QMDFVFQ

pith:2016:4QMDFVFQZU6JR6R2TA2V6MYBCC

not attested not anchored not stored refs pending

Modelling the Galactic disc: perturbed distribution functions in the presence of spiral arms

Arnaud Siebert, Benoit Famaey, Giacomo Monari

arxiv:1601.04714 v3 · 2016-01-18 · 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{4QMDFVFQZU6JR6R2TA2V6MYBCC}

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	2026-05-18T01:12:01.542084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e41832d4b0cd3c98fa3a98355f330110aa06e360280874c87abefc61ff7605b6

Aliases

arxiv: 1601.04714 · arxiv_version: 1601.04714v3 · doi: 10.48550/arxiv.1601.04714 · pith_short_12: 4QMDFVFQZU6J · pith_short_16: 4QMDFVFQZU6JR6R2 · pith_short_8: 4QMDFVFQ

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/4QMDFVFQZU6JR6R2TA2V6MYBCC \
  | 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: e41832d4b0cd3c98fa3a98355f330110aa06e360280874c87abefc61ff7605b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59d14db27cbc1e3cd465a228f6b45ab08ad20e746edb2706edd247d6bdfa98c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-01-18T21:00:10Z",
    "title_canon_sha256": "15f782017ffb2c8dba542c3bad86a4a0ce8eeb80380512a53e4835ec78286564"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04714",
    "kind": "arxiv",
    "version": 3
  }
}