Pith Number

pith:RC7G3NTB

pith:2018:RC7G3NTBBRQ6DSSEKD3WNH7RD5

not attested not anchored not stored refs pending

Orbits in elementary, power-law galaxy bars: 1. Occurence and role of single loops

Curtis Struck (Iowa State)

arxiv:1802.06391 v1 · 2018-02-18 · 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{RC7G3NTBBRQ6DSSEKD3WNH7RD5}

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	2026-05-18T00:21:05.908115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88be6db6610c61e1ca4450f7669ff11f47690fbfcf2957eebe803bf2ecf806ef

Aliases

arxiv: 1802.06391 · arxiv_version: 1802.06391v1 · doi: 10.48550/arxiv.1802.06391 · pith_short_12: RC7G3NTBBRQ6 · pith_short_16: RC7G3NTBBRQ6DSSE · pith_short_8: RC7G3NTB

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/RC7G3NTBBRQ6DSSEKD3WNH7RD5 \
  | 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: 88be6db6610c61e1ca4450f7669ff11f47690fbfcf2957eebe803bf2ecf806ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "904d4a8fce5c1d23820b7796d07a658407039db5c192d1caa1f985d8accb29d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-18T15:34:24Z",
    "title_canon_sha256": "d3b4e526756b74639bfbcdd3d7402d8b8a0a6020014ea359055851714e18a3be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06391",
    "kind": "arxiv",
    "version": 1
  }
}