Pith Number

pith:ZDDH7HTU

pith:2013:ZDDH7HTUL7DOHHCOGGGJRYUPUJ

not attested not anchored not stored refs pending

The velocity dispersion profile of NGC 6388 from resolved-star spectroscopy: no evidence of a central cusp and new constraints on the black hole mass

2 INAF-OA Bologna, 3 ESO, A. Mucciarelli (1), B. Lanzoni (1), C. Pallanca (1), D. Massari (1) - (1 DIFA, E. Dalessandro (1), E. Valenti (3), F.R. Ferraro (1), L. Origlia (2), M. Bellazzini (2), Munich), P. Miocchi (1), Univ. Bologna

arxiv:1304.2953 v1 · 2013-04-10 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZDDH7HTUL7DOHHCOGGGJRYUPUJ}

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	2026-05-18T01:50:40.455661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8c67f9e745fc6e39c4e318c98e28fa27bd46e6693eac370d0c42c9469de9294

Aliases

arxiv: 1304.2953 · arxiv_version: 1304.2953v1 · doi: 10.48550/arxiv.1304.2953 · pith_short_12: ZDDH7HTUL7DO · pith_short_16: ZDDH7HTUL7DOHHCO · pith_short_8: ZDDH7HTU

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/ZDDH7HTUL7DOHHCOGGGJRYUPUJ \
  | 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: c8c67f9e745fc6e39c4e318c98e28fa27bd46e6693eac370d0c42c9469de9294

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6828134a3205b0e962af87dab1cd57d7ff0509fa7f07b2be1d804eff12ea5531",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-04-10T13:27:27Z",
    "title_canon_sha256": "d8d3cb64b9640781e988eb38070fd3821ed0dbf6e8ba3a0f817b2bb21d123204"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2953",
    "kind": "arxiv",
    "version": 1
  }
}