Pith Number

pith:SCBDTOEM

pith:2015:SCBDTOEM2F562UO4GGRAEJBDPX

not attested not anchored not stored refs pending

Dynamical Mass Measurements of Contaminated Galaxy Clusters Using Machine Learning

B. Poczos, D.J. Sutherland, H. Trac, J. Schneider, M. Ntampaka, S. Fromenteau

arxiv:1509.05409 v2 · 2015-09-17 · 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{SCBDTOEM2F562UO4GGRAEJBDPX}

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	2026-05-18T00:59:59.046747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

908239b88cd17bed51dc31a20224237dd2d7aa8c57646bc082abb0e89f069c10

Aliases

arxiv: 1509.05409 · arxiv_version: 1509.05409v2 · doi: 10.48550/arxiv.1509.05409 · pith_short_12: SCBDTOEM2F56 · pith_short_16: SCBDTOEM2F562UO4 · pith_short_8: SCBDTOEM

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/SCBDTOEM2F562UO4GGRAEJBDPX \
  | 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: 908239b88cd17bed51dc31a20224237dd2d7aa8c57646bc082abb0e89f069c10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "681ef92df2c47f28b484631da4be23a3c7bb35bd12465641cc6789610d00a9d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-09-17T20:14:36Z",
    "title_canon_sha256": "9ef42c458da38e0913e276d9c870b41bdf559ebf6972aea399b7fbc7fbdaa6b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05409",
    "kind": "arxiv",
    "version": 2
  }
}