Pith Number

pith:PBSOY6TW

pith:2019:PBSOY6TWGQUQQDX2HQOFR4KA3D

not attested not anchored not stored refs pending

Resonance sweeping by a decelerating Galactic bar

Jennifer K. S. Friske, Ralph Sch\"onrich, Rimpei Chiba

arxiv:1912.04304 v2 · 2019-12-09 · 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{PBSOY6TWGQUQQDX2HQOFR4KA3D}

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	2026-07-05T06:37:08.965774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7864ec7a763429080efa3c1c58f140d8ffd7ad5b6ec074f1e2efed7d03b642a5

Aliases

arxiv: 1912.04304 · arxiv_version: 1912.04304v2 · doi: 10.48550/arxiv.1912.04304 · pith_short_12: PBSOY6TWGQUQ · pith_short_16: PBSOY6TWGQUQQDX2 · pith_short_8: PBSOY6TW

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/PBSOY6TWGQUQQDX2HQOFR4KA3D \
  | 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: 7864ec7a763429080efa3c1c58f140d8ffd7ad5b6ec074f1e2efed7d03b642a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5b57b3566fc13f9307611f8fe938a47267705542dc5b41b15953e8ebebb386e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-12-09T19:00:05Z",
    "title_canon_sha256": "0a25f56489ce2b76bfec7f49401c7968399cb6eea2f23b8eac2513d8f9cac9b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.04304",
    "kind": "arxiv",
    "version": 2
  }
}