Pith Number

pith:NVA2EZ7Q

pith:2022:NVA2EZ7QUAJK47K4YVQXIMMG26

not attested not anchored not stored refs pending

The size--mass and other structural parameter ($n, \mu_z, R_z$) relations for local bulges/spheroids from multicomponent decompositions

Alister W. Graham, Dexter S. -H. Hon, Nandini Sahu

arxiv:2209.01550 v2 · 2022-09-04 · 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{NVA2EZ7QUAJK47K4YVQXIMMG26}

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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	2026-07-05T05:27:34.961669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d41a267f0a012ae7d5cc561743186d780cf8b188e7a57e1342b5a06a7b38ce4

Aliases

arxiv: 2209.01550 · arxiv_version: 2209.01550v2 · doi: 10.48550/arxiv.2209.01550 · pith_short_12: NVA2EZ7QUAJK · pith_short_16: NVA2EZ7QUAJK47K4 · pith_short_8: NVA2EZ7Q

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/NVA2EZ7QUAJK47K4YVQXIMMG26 \
  | 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: 6d41a267f0a012ae7d5cc561743186d780cf8b188e7a57e1342b5a06a7b38ce4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48d9e1a33930dbc6631673db1000635d338a33680593a2b0cc25b33db2ff6a8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-09-04T07:21:37Z",
    "title_canon_sha256": "d20db21dcd8e07a6b0811a610f2cf7ebb3f75b239ccac90bd58554d6013fe8b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.01550",
    "kind": "arxiv",
    "version": 2
  }
}