Pith Number

pith:XEGSYWK3

pith:2011:XEGSYWK3GLVBV3BDFY6GXWIDP7

not attested not anchored not stored refs pending

The Formation of the Milky Way Nuclear Cluster

Alessandra Mastrobuono-Battisti, Roberto Capuzzo-Dolcetta

arxiv:1109.6620 v1 · 2011-09-29 · astro-ph.GA · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XEGSYWK3GLVBV3BDFY6GXWIDP7}

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	2026-05-18T02:21:36.079200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b90d2c595b32ea1aec232e3c6bd9037fd8b43d32737b668b60eef55faf3fe413

Aliases

arxiv: 1109.6620 · arxiv_version: 1109.6620v1 · doi: 10.48550/arxiv.1109.6620 · pith_short_12: XEGSYWK3GLVB · pith_short_16: XEGSYWK3GLVBV3BD · pith_short_8: XEGSYWK3

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/XEGSYWK3GLVBV3BDFY6GXWIDP7 \
  | 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: b90d2c595b32ea1aec232e3c6bd9037fd8b43d32737b668b60eef55faf3fe413

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ef12989b255799cbac31f54f222f71de4561e42ced46b840e4086d6793d9833",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-09-29T18:57:21Z",
    "title_canon_sha256": "af5ad43c4bd3c8621984b786364c5576c82cf676408d71ffaab3b721784edd80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6620",
    "kind": "arxiv",
    "version": 1
  }
}