Pith Number

pith:EABZJIVR

pith:2008:EABZJIVRT64KC5VVNR7A6HH3LE

not attested not anchored not stored refs pending

Stellar dynamical evidence against a cold disc origin for stars in the Galactic Centre

1) ((1) Colorado, (2) Leiden), Jorge Cuadra (1), Philip J. Armitage (1), Richard D. Alexander (2

arxiv:0804.3596 v2 · 2008-04-22 · 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{EABZJIVRT64KC5VVNR7A6HH3LE}

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	2026-07-04T15:39:07.808587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

200394a2b19fb8a176b56c7e0f1cfb59207d891e7d51f3a2bdbcf940510f30c1

Aliases

arxiv: 0804.3596 · arxiv_version: 0804.3596v2 · doi: 10.48550/arxiv.0804.3596 · pith_short_12: EABZJIVRT64K · pith_short_16: EABZJIVRT64KC5VV · pith_short_8: EABZJIVR

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/EABZJIVRT64KC5VVNR7A6HH3LE \
  | 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: 200394a2b19fb8a176b56c7e0f1cfb59207d891e7d51f3a2bdbcf940510f30c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "634b757d93c923f37966c35dce462509f8b3b59eefa437d505e17286f927a7d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-04-22T22:19:35Z",
    "title_canon_sha256": "4a91415735d0dee6b728ecad5c57d71ce3c35b7be39bb95bf87c4c0945c8749c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.3596",
    "kind": "arxiv",
    "version": 2
  }
}