Pith Number

pith:JR6FQ7FK

pith:2014:JR6FQ7FKVV4HSXVFKRQKE6CVMP

not attested not anchored not stored refs pending

Dissecting the 3D structure of elliptical galaxies with gravitational lensing and stellar kinematics

Chiara Spiniello, L\'eon V. E. Koopmans, Matteo Barnab\`e

arxiv:1409.4197 v1 · 2014-09-15 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JR6FQ7FKVV4HSXVFKRQKE6CVMP}

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	2026-05-18T01:42:02.655288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c7c587caaad78795ea55460a2785563ff95623f8cc37e0b03533873a1d5df19

Aliases

arxiv: 1409.4197 · arxiv_version: 1409.4197v1 · doi: 10.48550/arxiv.1409.4197 · pith_short_12: JR6FQ7FKVV4H · pith_short_16: JR6FQ7FKVV4HSXVF · pith_short_8: JR6FQ7FK

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/JR6FQ7FKVV4HSXVFKRQKE6CVMP \
  | 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: 4c7c587caaad78795ea55460a2785563ff95623f8cc37e0b03533873a1d5df19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2540d13b778eeba775b9ceb0fe136614aedde7c5464f2fee5b756282388e474e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-15T09:55:48Z",
    "title_canon_sha256": "197562a590e63dcbee1eb4fb1761cc6fdbe05f678ec2e9d67fb745233a1f2151"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4197",
    "kind": "arxiv",
    "version": 1
  }
}