Pith Number

pith:CLYVSZIL

pith:2001:CLYVSZIL3HFHGVOX3OOOJM2QCQ

not attested not anchored not stored refs pending

The Formation of the Milky Way in the Cosmological Context

Andreas Burkert (MPIA, Heidelberg)

arxiv:astro-ph/0105299 v1 · 2001-05-17 · 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{CLYVSZIL3HFHGVOX3OOOJM2QCQ}

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	2026-05-18T01:00:27.541875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12f159650bd9ca7355d7db9ce4b35014181b9b1689ef04dbbdb6feded46b229c

Aliases

arxiv: astro-ph/0105299 · arxiv_version: astro-ph/0105299v1 · doi: 10.48550/arxiv.astro-ph/0105299 · pith_short_12: CLYVSZIL3HFH · pith_short_16: CLYVSZIL3HFHGVOX · pith_short_8: CLYVSZIL

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/CLYVSZIL3HFHGVOX3OOOJM2QCQ \
  | 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: 12f159650bd9ca7355d7db9ce4b35014181b9b1689ef04dbbdb6feded46b229c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95fc5600d49d0ccf2ccab65a74c9b102b52c163fbe401e02bcc80d9e67503e02",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-05-17T08:01:48Z",
    "title_canon_sha256": "205679ae8c1f848045220d5bbe724fd7208022e12debf7ae7fa83f1797d631e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0105299",
    "kind": "arxiv",
    "version": 1
  }
}