Pith Number

pith:ZLKSM56Q

pith:1996:ZLKSM56QZJX5CYSCYEEUCUFAKV

not attested not anchored not stored refs pending

The Tilt of the Fundamental Plane of Elliptical Galaxies: I. Dynamical and Structural Effects

A. Renzini, B. Lanzoni, L. Ciotti

arxiv:astro-ph/9601100 v1 · 1996-01-19 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZLKSM56QZJX5CYSCYEEUCUFAKV}

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	2026-05-18T01:40:21.976787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cad52677d0ca6fd16242c1094150a0554d7f72dd71d53cf26c80f0f15647d15b

Aliases

arxiv: astro-ph/9601100 · arxiv_version: astro-ph/9601100v1 · doi: 10.48550/arxiv.astro-ph/9601100 · pith_short_12: ZLKSM56QZJX5 · pith_short_16: ZLKSM56QZJX5CYSC · pith_short_8: ZLKSM56Q

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/ZLKSM56QZJX5CYSCYEEUCUFAKV \
  | 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: cad52677d0ca6fd16242c1094150a0554d7f72dd71d53cf26c80f0f15647d15b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "675802c25dca115facde97043ddea6d395d39356ab4b4c99845f5be4d5786f28",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-01-19T09:27:02Z",
    "title_canon_sha256": "e793016a21c49cbfe05a91c9453ef68093dc5b574c6ae4b5c682ce9322f5053f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9601100",
    "kind": "arxiv",
    "version": 1
  }
}