Pith Number

pith:YVJMUDXR

pith:2005:YVJMUDXRHD7JYQSOFY7L57XPJW

not attested not anchored not stored refs pending

Merging of globular clusters within inner galactic regions. I. Do they survive the tidal interaction?

A. Vicari (Universita' di Roma "La Sapienza", Dip. di Fisica, Italy), P. Di Matteo, P. Miocchi, R. Capuzzo Dolcetta, Rome

arxiv:astro-ph/0501618 v2 · 2005-01-27 · astro-ph

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

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	2026-05-18T04:36:30.239426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c552ca0ef138fe9c424e2e3ebefeef4d95cbd829ab9d66bfd0097cdc53bd4937

Aliases

arxiv: astro-ph/0501618 · arxiv_version: astro-ph/0501618v2 · doi: 10.48550/arxiv.astro-ph/0501618 · pith_short_12: YVJMUDXRHD7J · pith_short_16: YVJMUDXRHD7JYQSO · pith_short_8: YVJMUDXR

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/YVJMUDXRHD7JYQSOFY7L57XPJW \
  | 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: c552ca0ef138fe9c424e2e3ebefeef4d95cbd829ab9d66bfd0097cdc53bd4937

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13916f38d3f77750a8798be5e3a32894c477477b092fb34fed5c91adfd21a4b6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-01-27T18:16:01Z",
    "title_canon_sha256": "9bfdecd6e4643165763bd229582370f6c97bbbb8c06d307244163fa611a3cf98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0501618",
    "kind": "arxiv",
    "version": 2
  }
}