Pith Number

pith:HDU6CT3S

pith:2009:HDU6CT3SSVDJ6LCBVCXH2Y5YDO

not attested not anchored not stored refs pending

Globular clusters in modified Newtonian dynamics: velocity-dispersion profiles from self-consistent models

A. Sollima, C. Nipoti

arxiv:0909.1656 v1 · 2009-09-09 · 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{HDU6CT3SSVDJ6LCBVCXH2Y5YDO}

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	2026-05-18T02:11:58.153889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38e9e14f7295469f2c41a8ae7d63b81bbf55813dd2aa535b5aec8b7b40d163e5

Aliases

arxiv: 0909.1656 · arxiv_version: 0909.1656v1 · doi: 10.48550/arxiv.0909.1656 · pith_short_12: HDU6CT3SSVDJ · pith_short_16: HDU6CT3SSVDJ6LCB · pith_short_8: HDU6CT3S

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/HDU6CT3SSVDJ6LCBVCXH2Y5YDO \
  | 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: 38e9e14f7295469f2c41a8ae7d63b81bbf55813dd2aa535b5aec8b7b40d163e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81f5c69440eedd7cdb63d6f2116b48a5c7cb7b19cdbf2def23ef59d1f9ba7a94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-09-09T09:17:03Z",
    "title_canon_sha256": "8a7b8b9d8e6744a89a69c8dcb5090b25b186cb2b10eb4a0718f8459a30f7b6d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1656",
    "kind": "arxiv",
    "version": 1
  }
}