Pith Number

pith:DIWR2R24

pith:2017:DIWR2R2426O6542G7BTNQKUVQD

not attested not anchored not stored refs pending

Mass density slope of elliptical galaxies from strong lensing and resolved stellar kinematics

2, (2) IKI, 3), (3) MPA), Eugene Churazov (2, Natalia Lyskova (1, Thorsten Naab (3) ((1) HSE

arxiv:1711.01123 v2 · 2017-11-03 · 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{DIWR2R2426O6542G7BTNQKUVQD}

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	2026-05-18T00:25:16.419852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a2d1d475cd79deef346f866d82a9580c97c170beb20e203c04ce3c65de94b24

Aliases

arxiv: 1711.01123 · arxiv_version: 1711.01123v2 · doi: 10.48550/arxiv.1711.01123 · pith_short_12: DIWR2R2426O6 · pith_short_16: DIWR2R2426O6542G · pith_short_8: DIWR2R24

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/DIWR2R2426O6542G7BTNQKUVQD \
  | 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: 1a2d1d475cd79deef346f866d82a9580c97c170beb20e203c04ce3c65de94b24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa3759091115fc571de0518768fa89641bd8b69cb8e65ff05d49cbe312fda194",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-03T12:14:52Z",
    "title_canon_sha256": "41821a140bf8df532d65fe6258eb2dbb1b119fc789c4a84dffca97a7b691465a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01123",
    "kind": "arxiv",
    "version": 2
  }
}