Pith Number

pith:6IVRSZYJ

pith:2015:6IVRSZYJ7VOUQGRKUIDW5VB2PD

not attested not anchored not stored refs pending

Rings and Radial Waves in the Disk of the Milky Way

Brian Yanny, Chao Liu, Heidi Jo Newberg, Jeffrey L. Carlin, Jing Li, Licai Deng, Ralph Sch\"onrich, Yan Xu

arxiv:1503.00257 v1 · 2015-03-01 · 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{6IVRSZYJ7VOUQGRKUIDW5VB2PD}

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	2026-05-18T01:40:53.938878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f22b196709fd5d481a2aa2076ed43a78f131cc4ae876911dc08805c8a14733c2

Aliases

arxiv: 1503.00257 · arxiv_version: 1503.00257v1 · doi: 10.48550/arxiv.1503.00257 · pith_short_12: 6IVRSZYJ7VOU · pith_short_16: 6IVRSZYJ7VOUQGRK · pith_short_8: 6IVRSZYJ

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/6IVRSZYJ7VOUQGRKUIDW5VB2PD \
  | 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: f22b196709fd5d481a2aa2076ed43a78f131cc4ae876911dc08805c8a14733c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ace82a61d7e4cc09f361a7eb22cb33ede3ace649481d10b76d0ad7d3b619cff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-01T11:50:22Z",
    "title_canon_sha256": "80d4c0744bc8abeb5dc5f7e58076842ba605ceebb76986a52d5b41d6014c2cc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00257",
    "kind": "arxiv",
    "version": 1
  }
}