Pith Number

pith:LEME3VB7

pith:2021:LEME3VB7MWPUQDPMKS7POBETGP

not attested not anchored not stored refs pending

Tree-ring structure of Galactic bar resonance

Ralph Sch\"onrich, Rimpei Chiba

arxiv:2102.08388 v2 · 2021-02-16 · 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{LEME3VB7MWPUQDPMKS7POBETGP}

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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.

Cited by

1 paper in Pith

GalPort: Investigation of the bar in action-angle space

Receipt and verification

First computed	2026-07-05T06:37:09.361525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59184dd43f659f480dec54bef7049333eb20870adda7e1d3430a8f44ddc0e089

Aliases

arxiv: 2102.08388 · arxiv_version: 2102.08388v2 · doi: 10.48550/arxiv.2102.08388 · pith_short_12: LEME3VB7MWPU · pith_short_16: LEME3VB7MWPUQDPM · pith_short_8: LEME3VB7

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/LEME3VB7MWPUQDPMKS7POBETGP \
  | 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: 59184dd43f659f480dec54bef7049333eb20870adda7e1d3430a8f44ddc0e089

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05684c248224d322d51459736e8922b7e181eb98063df6ce439f73a81c967b58",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-02-16T19:00:01Z",
    "title_canon_sha256": "0a32770d6d17a01a66a2702aed2efae9d5d6e9f566d9f10974f1f400522dbda8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.08388",
    "kind": "arxiv",
    "version": 2
  }
}