Pith Number

pith:7ELR7B6L

pith:2019:7ELR7B6LGZJRDEIOKE4ZPMFKCA

not attested not anchored not stored refs pending

Life in the fast lane: a direct view of the dynamics, formation, and evolution of the Milky Way's bar

Alexandre Roman-Lopes, D. A. Garcia-Hernandez, Henry W. Leung, Jason A. S. Hunt, Jo Bovy, J. Ted Mackereth

arxiv:1905.11404 v3 · 2019-05-27 · 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{7ELR7B6LGZJRDEIOKE4ZPMFKCA}

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	2026-07-05T00:18:36.454009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9171f87cb365311910e513997b0aa100bcda29ad0a52cdc54bc324680eb4b66

Aliases

arxiv: 1905.11404 · arxiv_version: 1905.11404v3 · doi: 10.48550/arxiv.1905.11404 · pith_short_12: 7ELR7B6LGZJR · pith_short_16: 7ELR7B6LGZJRDEIO · pith_short_8: 7ELR7B6L

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/7ELR7B6LGZJRDEIOKE4ZPMFKCA \
  | 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: f9171f87cb365311910e513997b0aa100bcda29ad0a52cdc54bc324680eb4b66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f90c88fd4ec1796f85558b666ec9bb7c44a725a5684da2f7ff105a4b3c3a2a2",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-05-27T18:00:00Z",
    "title_canon_sha256": "36edc403339dec1ec769c0b96d5e6be85adb0d96da23c0ab891d2eea837476d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11404",
    "kind": "arxiv",
    "version": 3
  }
}