Pith Number

pith:KTZF6DUO

pith:2000:KTZF6DUORNIKAL6TXAXPADKKRD

not attested not anchored not stored refs pending

From kinematics to dynamics in thin galactic disk

A. Mathieu, M.R. Merrifield (University of Nottingham)

arxiv:astro-ph/0007227 v1 · 2000-07-17 · 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{KTZF6DUORNIKAL6TXAXPADKKRD}

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	2026-05-18T01:40:47.517266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54f25f0e8e8b50a02fd3b82ef00d4a88e42b2bff6f7ba0ca4d20c5f16a17a66d

Aliases

arxiv: astro-ph/0007227 · arxiv_version: astro-ph/0007227v1 · doi: 10.48550/arxiv.astro-ph/0007227 · pith_short_12: KTZF6DUORNIK · pith_short_16: KTZF6DUORNIKAL6T · pith_short_8: KTZF6DUO

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/KTZF6DUORNIKAL6TXAXPADKKRD \
  | 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: 54f25f0e8e8b50a02fd3b82ef00d4a88e42b2bff6f7ba0ca4d20c5f16a17a66d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be3ac5813b9c526001daad01ee7f047f1cf97382cfca433293200c637507f547",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-07-17T14:18:13Z",
    "title_canon_sha256": "5e5a77f68dc2446f9fb34e47ecc9a4539fb815f6cd8e232f7e54e6a5d58dbbf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0007227",
    "kind": "arxiv",
    "version": 1
  }
}