Pith Number

pith:KFSTI5I4

pith:2013:KFSTI5I4FMBQ6BAEIUYF4NKGSL

not attested not anchored not stored refs pending

Counterrotating Stars in Simulated Galaxy Disks

David G. Algorry, Franziska Piontek, Julio F. Navarro, Laura V. Sales, Mario G. Abadi, Matthias Steinmetz

arxiv:1311.1215 v1 · 2013-11-05 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T01:46:38.586023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

516534751c2b030f040445305e354692dc41de5b78b530889c084f9c1ddc1f24

Aliases

arxiv: 1311.1215 · arxiv_version: 1311.1215v1 · doi: 10.48550/arxiv.1311.1215 · pith_short_12: KFSTI5I4FMBQ · pith_short_16: KFSTI5I4FMBQ6BAE · pith_short_8: KFSTI5I4

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/KFSTI5I4FMBQ6BAEIUYF4NKGSL \
  | 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: 516534751c2b030f040445305e354692dc41de5b78b530889c084f9c1ddc1f24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ab89441526df70454a206c6bbcc2b6fa90c8151a2dc5320146db148130ee11b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-11-05T21:00:42Z",
    "title_canon_sha256": "c9c8e71e85b949659e2410675b21e6ecfafbf252d18b8dad9d4753338d1a61fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1215",
    "kind": "arxiv",
    "version": 1
  }
}