Pith Number

pith:IUHZIXIX

pith:2010:IUHZIXIXDU6IVBIDKF3JUDZITE

not attested not anchored not stored refs pending

HI Clouds in the M81 Filament as Dark Matter Minihalos--A Phase-Space Mismatch

Glen I. Langston, Katie M. Chynoweth, Kelly Holley-Bockelmann

arxiv:1009.5679 v1 · 2010-09-28 · 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{IUHZIXIXDU6IVBIDKF3JUDZITE}

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	2026-05-18T02:05:15.916558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

450f945d171d3c8a850351769a0f289933482e2bf4a1a7912edbe492348d3b66

Aliases

arxiv: 1009.5679 · arxiv_version: 1009.5679v1 · doi: 10.48550/arxiv.1009.5679 · pith_short_12: IUHZIXIXDU6I · pith_short_16: IUHZIXIXDU6IVBID · pith_short_8: IUHZIXIX

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/IUHZIXIXDU6IVBIDKF3JUDZITE \
  | 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: 450f945d171d3c8a850351769a0f289933482e2bf4a1a7912edbe492348d3b66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a45fe5796d5dc846ca62c7a227a620431fb1c1d261fe028a2f199b68f903ddb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-28T20:02:26Z",
    "title_canon_sha256": "860337e2368430577645b728667fc5d71a7cb1e1e0ac52a38e69a105983f661b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5679",
    "kind": "arxiv",
    "version": 1
  }
}