Pith Number

pith:ZANWN4VI

pith:2017:ZANWN4VIOXZ7JFKB52G3L5WQM4

not attested not anchored not stored refs pending

The Mismeasure of Mergers: Revised Limits on Self-interacting Dark Matter in Merging Galaxy Clusters

2), (2) Institito de Astrofisica, (3) Lawrence Livermore National Laboratory), David Wittman (1, Davis, Lisbon, Nathan Golovich (1), William A. Dawson (3) ((1) University of California

arxiv:1701.05877 v2 · 2017-01-20 · astro-ph.CO · 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{ZANWN4VIOXZ7JFKB52G3L5WQM4}

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	2026-05-17T23:51:59.232306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c81b66f2a875f3f49541ee8db5f6d0670fd84e7089d29a718d8b6176bf2800cb

Aliases

arxiv: 1701.05877 · arxiv_version: 1701.05877v2 · doi: 10.48550/arxiv.1701.05877 · pith_short_12: ZANWN4VIOXZ7 · pith_short_16: ZANWN4VIOXZ7JFKB · pith_short_8: ZANWN4VI

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/ZANWN4VIOXZ7JFKB52G3L5WQM4 \
  | 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: c81b66f2a875f3f49541ee8db5f6d0670fd84e7089d29a718d8b6176bf2800cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "133f4ed08cccf9f18910aeac95fe9dbf3457a72c556d57b35d3d6b0c600982b0",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-01-20T18:14:02Z",
    "title_canon_sha256": "8803b255220dad17a6da78c6ecbcdde818680f73601468b0b6d9a102465ca844"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05877",
    "kind": "arxiv",
    "version": 2
  }
}