Pith Number

pith:IOBSOC2F

pith:2015:IOBSOC2FK4X7ZFHMZTCIQ43DV2

not attested not anchored not stored refs pending

Matching the dark matter profiles of dSph galaxies with those of simulated satellites: a two parameter comparison

(2) Department of Astronomy, Amina Helmi (1) ((1) Kapteyn Astronomical Institute, Carlos Vera-Ciro (2), Maarten A. Breddels (1), University of Groningen, University of Wisconsin)

arxiv:1507.03995 v2 · 2015-07-14 · 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{IOBSOC2FK4X7ZFHMZTCIQ43DV2}

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	2026-05-18T01:25:38.700822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4383270b45572ffc94ecccc4887363aeb0558fb545a8e9eecab0d77bbfd50dd7

Aliases

arxiv: 1507.03995 · arxiv_version: 1507.03995v2 · doi: 10.48550/arxiv.1507.03995 · pith_short_12: IOBSOC2FK4X7 · pith_short_16: IOBSOC2FK4X7ZFHM · pith_short_8: IOBSOC2F

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/IOBSOC2FK4X7ZFHMZTCIQ43DV2 \
  | 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: 4383270b45572ffc94ecccc4887363aeb0558fb545a8e9eecab0d77bbfd50dd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00cd732592daea30696d1c065ac975bc4c75949e25af7085b2f668d0ebef82ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-14T20:00:38Z",
    "title_canon_sha256": "1579adb387f75f125fa4db9a412865e1ebbade5d0bed64d682c1253a5e0d420d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03995",
    "kind": "arxiv",
    "version": 2
  }
}