Pith Number

pith:YDIRUEWN

pith:2000:YDIRUEWNJDQWAZRROEPZ73KLY7

not attested not anchored not stored refs pending

The Peculiar Motions of Early-Type Galaxies in Two Distant Regions VI: The Maximum Likelihood Gaussian Algorithm

David Burstein, Gary Wegner, Jr., Matthew Colless, Robert K. McMahan, Roger L. Davies, R.P. Saglia

arxiv:astro-ph/0012456 v1 · 2000-12-21 · 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{YDIRUEWNJDQWAZRROEPZ73KLY7}

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	2026-05-18T03:47:51.769347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0d11a12cd48e1606631711f9fed4bc7d743181079e67cdd3f709befb9781242

Aliases

arxiv: astro-ph/0012456 · arxiv_version: astro-ph/0012456v1 · doi: 10.48550/arxiv.astro-ph/0012456 · pith_short_12: YDIRUEWNJDQW · pith_short_16: YDIRUEWNJDQWAZRR · pith_short_8: YDIRUEWN

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/YDIRUEWNJDQWAZRROEPZ73KLY7 \
  | 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: c0d11a12cd48e1606631711f9fed4bc7d743181079e67cdd3f709befb9781242

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "081a59b0030e4fcaf4ccb34a2962042ded671ecce0ede6d95e174db18cceb703",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-12-21T09:04:39Z",
    "title_canon_sha256": "2ba34335e0eab52cac395c5b6c5241cce2bb0f163d1f54496fd1045f980f9756"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0012456",
    "kind": "arxiv",
    "version": 1
  }
}