Pith Number

pith:OVBDGWN3

pith:2012:OVBDGWN3CUSLTNJC5JJOE3ZATO

not attested not anchored not stored refs pending

Galactoseismology: Discovery of Vertical Waves in the Galactic Disk

Brian Yanny, Hsin-Yu Chen, Lawrence M. Widrow, Scott Dodelson, Susan Gardner

arxiv:1203.6861 v1 · 2012-03-30 · 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{OVBDGWN3CUSLTNJC5JJOE3ZATO}

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	2026-05-18T01:58:00.001185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75423359bb1524b9b522ea52e26f209b879cd3cb3b8aaade14985a419a6cbe38

Aliases

arxiv: 1203.6861 · arxiv_version: 1203.6861v1 · doi: 10.48550/arxiv.1203.6861 · pith_short_12: OVBDGWN3CUSL · pith_short_16: OVBDGWN3CUSLTNJC · pith_short_8: OVBDGWN3

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/OVBDGWN3CUSLTNJC5JJOE3ZATO \
  | 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: 75423359bb1524b9b522ea52e26f209b879cd3cb3b8aaade14985a419a6cbe38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2e47705957acdb8825e76959fd7d6a5ff0a729ec6dc268242535ba8c945f4cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-03-30T17:06:37Z",
    "title_canon_sha256": "942b6da695971e4d84a4c55fe9a3028dd580be8e0c518c447940111d96dfbfff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6861",
    "kind": "arxiv",
    "version": 1
  }
}