Pith Number

pith:YL3JH5H6

pith:2015:YL3JH5H62MTNSBJ4XOOLHPCVHR

not attested not anchored not stored refs pending

A new method for estimating the pattern speed of spiral structure in the Milky Way

B. X. Santiago, C. Chiappini, I. Minchev, J. R. D. L\'epine, T. C. Junqueira

arxiv:1503.00926 v1 · 2015-03-03 · 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{YL3JH5H62MTNSBJ4XOOLHPCVHR}

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	2026-05-18T02:25:48.089581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2f693f4fed326d9053cbb9cb3bc553c56809593978e714dde81d831b078cda9

Aliases

arxiv: 1503.00926 · arxiv_version: 1503.00926v1 · doi: 10.48550/arxiv.1503.00926 · pith_short_12: YL3JH5H62MTN · pith_short_16: YL3JH5H62MTNSBJ4 · pith_short_8: YL3JH5H6

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/YL3JH5H62MTNSBJ4XOOLHPCVHR \
  | 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: c2f693f4fed326d9053cbb9cb3bc553c56809593978e714dde81d831b078cda9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c15eac563910c7f52d7a5a0af7ba09ffccca1614e271ed9a68b369cef5a72ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-03T12:55:25Z",
    "title_canon_sha256": "fe435997d51c7996b716311df71328ab03eeed183ed5d538db629962d7737361"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00926",
    "kind": "arxiv",
    "version": 1
  }
}