Pith Number

pith:TW6CNYGY

pith:2019:TW6CNYGYPIFSE4ZF6ZAWT4MFSU

not attested not anchored not stored refs pending

Implications of a time-varying Galactic potential for determinations of the dynamical surface density

Benoit Famaey, Chervin Laporte, Elena D'Onghia, Lars Hernquist, Tim Haines

arxiv:1903.00607 v2 · 2019-03-02 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TW6CNYGYPIFSE4ZF6ZAWT4MFSU}

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	2026-05-17T23:41:11.896837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dbc26e0d87a0b227325f64169f185951a1770fb083dc090837329f81aeeef70

Aliases

arxiv: 1903.00607 · arxiv_version: 1903.00607v2 · doi: 10.48550/arxiv.1903.00607 · pith_short_12: TW6CNYGYPIFS · pith_short_16: TW6CNYGYPIFSE4ZF · pith_short_8: TW6CNYGY

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/TW6CNYGYPIFSE4ZF6ZAWT4MFSU \
  | 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: 9dbc26e0d87a0b227325f64169f185951a1770fb083dc090837329f81aeeef70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c217a441935a9cbb21b7cd4bb01fb5aa8716ba7509c577e81fe5a322076f2569",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-02T02:44:30Z",
    "title_canon_sha256": "a77aa92f197d0e71fcce2faca94c13d8d3aee2cc4db904311d56ff737b248eb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00607",
    "kind": "arxiv",
    "version": 2
  }
}