Pith Number

pith:RKKNH6X2

pith:2004:RKKNH6X2W256274FIRRT2ZCZKO

not attested not anchored not stored refs pending

Modeling Dynamics in the Central Regions of Disk Galaxies

Isaac Shlosman (University of Kentucky)

arxiv:astro-ph/0412163 v1 · 2004-12-07 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RKKNH6X2W256274FIRRT2ZCZKO}

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	2026-07-04T16:45:22.048634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a94d3fafab6bbed7f8544633d6459538cc4cb4a76b2171ce73ff6d921d10bdf

Aliases

arxiv: astro-ph/0412163 · arxiv_version: astro-ph/0412163v1 · doi: 10.48550/arxiv.astro-ph/0412163 · pith_short_12: RKKNH6X2W256 · pith_short_16: RKKNH6X2W256274F · pith_short_8: RKKNH6X2

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/RKKNH6X2W256274FIRRT2ZCZKO \
  | 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: 8a94d3fafab6bbed7f8544633d6459538cc4cb4a76b2171ce73ff6d921d10bdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21a0744fba0a0e2b5fab66240206e5dc56d93cd9b340d84742c2c8d2c5bc011e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-12-07T16:26:45Z",
    "title_canon_sha256": "4b294ff1d7b418c79396cbf96fe2af9d4ae919250c4efb37f2eacd68f4176b1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0412163",
    "kind": "arxiv",
    "version": 1
  }
}