Pith Number

pith:FNKC34VH

pith:2018:FNKC34VHEBHUTBYXGOWPPXTXWY

not attested not anchored not stored refs pending

Evidence for radial variations in the stellar mass-to-light ratio of massive galaxies from weak and strong lensing

2), (2) University of California Santa Cruz, (3) Institute of Astronomy University of Cambridge, (4) Institut d'Astrophysique de Paris, (5) University of California Los Angeles, (6) National Astronomical Observatory of Japan, 7) ((1) Kavli IPMU, (7) SOKENDAI), Alessandro Sonnenfeld (1), Alexie Leauthaud (1, Matthew W. Auger (3), Raphael Gavazzi (4), Surhud More (1), Tommaso Treu (5), Yutaka Komiyama (6

arxiv:1801.01883 v2 · 2018-01-05 · 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{FNKC34VHEBHUTBYXGOWPPXTXWY}

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	2026-05-18T00:06:11.936381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b542df2a7204f49871733acf7de77b630d1ca38d0c24213bd8a9365ab9676ad

Aliases

arxiv: 1801.01883 · arxiv_version: 1801.01883v2 · doi: 10.48550/arxiv.1801.01883 · pith_short_12: FNKC34VHEBHU · pith_short_16: FNKC34VHEBHUTBYX · pith_short_8: FNKC34VH

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/FNKC34VHEBHUTBYXGOWPPXTXWY \
  | 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: 2b542df2a7204f49871733acf7de77b630d1ca38d0c24213bd8a9365ab9676ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20722e93afafbe2ca96e591cd7b8cd9d6d4e8d1fbb9d5731c749831cecacd17e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-05T19:00:01Z",
    "title_canon_sha256": "bbebfccaa6b5b6a4373f5619bb3dc5613d3f99e8c1795b435842d696cda806f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01883",
    "kind": "arxiv",
    "version": 2
  }
}