Pith Number

pith:V7VK2B6H

pith:2014:V7VK2B6HMOFEQSHARYBEIVJXBC

not attested not anchored not stored refs pending

The Galactic bar and the large scale velocity gradients in the Galactic disk

Amina Helmi, Giacomo Monari, Matthias Steinmetz, Teresa Antoja

arxiv:1402.4479 v2 · 2014-02-18 · 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{V7VK2B6HMOFEQSHARYBEIVJXBC}

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	2026-05-18T02:41:24.811653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afeaad07c7638a4848e08e0244553708819df04288874ee563f4d41bb6807799

Aliases

arxiv: 1402.4479 · arxiv_version: 1402.4479v2 · doi: 10.48550/arxiv.1402.4479 · pith_short_12: V7VK2B6HMOFE · pith_short_16: V7VK2B6HMOFEQSHA · pith_short_8: V7VK2B6H

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/V7VK2B6HMOFEQSHARYBEIVJXBC \
  | 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: afeaad07c7638a4848e08e0244553708819df04288874ee563f4d41bb6807799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cc48debf52d5ca5f67ed25e432cf088aea8e42e75fe6718325be36de7af34af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-02-18T21:00:09Z",
    "title_canon_sha256": "99114ff38ead39ccdf77e252dc239a1950fae3b11d3cba885a139398f804e60d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4479",
    "kind": "arxiv",
    "version": 2
  }
}