Pith Number

pith:IB3QA4TU

pith:2014:IB3QA4TUGXPLG46L4OK772VSZN

not attested not anchored not stored refs pending

Age and mass segregation of multiple stellar populations in galactic nuclei and their observational signatures

Alessandra Mastrobuono-Battisti, Hagai B. Perets

arxiv:1401.1824 v1 · 2014-01-08 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IB3QA4TUGXPLG46L4OK772VSZN}

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	2026-05-18T01:45:27.343663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

407700727435deb373cbe395ffeab2cb460677fb2605f6696c41b0b4108935f2

Aliases

arxiv: 1401.1824 · arxiv_version: 1401.1824v1 · doi: 10.48550/arxiv.1401.1824 · pith_short_12: IB3QA4TUGXPL · pith_short_16: IB3QA4TUGXPLG46L · pith_short_8: IB3QA4TU

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/IB3QA4TUGXPLG46L4OK772VSZN \
  | 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: 407700727435deb373cbe395ffeab2cb460677fb2605f6696c41b0b4108935f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f64b2aa1227259e8c57914a2aeb44e9bbb8a85895eeab6092c70fdafd000584",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-08T21:00:34Z",
    "title_canon_sha256": "656a2a6e0cf523bbf81ae8083cc5358540fc59b8e0a6644a20045efec49691bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1824",
    "kind": "arxiv",
    "version": 1
  }
}