Pith Number

pith:4ZJ6UTEJ

pith:2006:4ZJ6UTEJ724NX5KOYZXL6WUE57

not attested not anchored not stored refs pending

Probing the Environment with Galaxy Dynamics

Aaron J. Romanowsky

arxiv:astro-ph/0605057 v1 · 2006-05-02 · 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{4ZJ6UTEJ724NX5KOYZXL6WUE57}

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	2026-05-18T01:40:31.999096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e653ea4c89feb8dbf54ec66ebf5a84efce93ee4366fae875308640c7c23a58d4

Aliases

arxiv: astro-ph/0605057 · arxiv_version: astro-ph/0605057v1 · doi: 10.48550/arxiv.astro-ph/0605057 · pith_short_12: 4ZJ6UTEJ724N · pith_short_16: 4ZJ6UTEJ724NX5KO · pith_short_8: 4ZJ6UTEJ

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/4ZJ6UTEJ724NX5KOYZXL6WUE57 \
  | 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: e653ea4c89feb8dbf54ec66ebf5a84efce93ee4366fae875308640c7c23a58d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba81477e121a92051dcb3579b29e7d2817edea541af2ff42ba1451398e36bcdc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-05-02T15:28:39Z",
    "title_canon_sha256": "dcaf4bfe62ee6ddcf0c700c5dbb687b908b17df0b65a854e678a95b762a1cbf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0605057",
    "kind": "arxiv",
    "version": 1
  }
}