Pith Number

pith:5WY233TP

pith:2021:5WY233TPDTLKKF2EYC6LZEBX76

not attested not anchored not stored refs pending

Oscillating dynamical friction on galactic bars by trapped dark matter

Ralph Sch\"onrich, Rimpei Chiba

arxiv:2109.10910 v2 · 2021-09-22 · 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{5WY233TPDTLKKF2EYC6LZEBX76}

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.

Cited by

1 paper in Pith

GalPort: Investigation of the bar in action-angle space

Receipt and verification

First computed	2026-07-05T04:18:40.928067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edb1adee6f1cd6a51744c0bcbc9037ffb01f246f47f91b5719ad1a5510441834

Aliases

arxiv: 2109.10910 · arxiv_version: 2109.10910v2 · doi: 10.48550/arxiv.2109.10910 · pith_short_12: 5WY233TPDTLK · pith_short_16: 5WY233TPDTLKKF2E · pith_short_8: 5WY233TP

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/5WY233TPDTLKKF2EYC6LZEBX76 \
  | 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: edb1adee6f1cd6a51744c0bcbc9037ffb01f246f47f91b5719ad1a5510441834

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53ae16e15eb8d0bc95adbbb229b00dc9b65d55568f9cf2986c3306bbefae9b0c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-09-22T18:00:00Z",
    "title_canon_sha256": "4accacfc17fd29b6602c5f42a5dedde5c2ec3e2e4261ef0d6636e65d97a39378"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.10910",
    "kind": "arxiv",
    "version": 2
  }
}