Pith Number

pith:6C2YC2PR

pith:2007:6C2YC2PR6VDYFDIXKQR55NGVJ6

not attested not anchored not stored refs pending

An analytical model of surface mass densities of cold dark matter haloes - with an application to MACHO microlensing optical depths

Alexander Knebe, Chris Flynn, Erik Zackrisson, Janne Holopainen, Pasi Nurmi, Pekka Heinamaki, Stuart Gill, Teresa Riehm

arxiv:0710.4029 v1 · 2007-10-22 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6C2YC2PR6VDYFDIXKQR55NGVJ6}

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	2026-07-04T17:06:20.837762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0b58169f1f547828d175423deb4d54fb38acb7629e7b1da330ad7c40c0bb891

Aliases

arxiv: 0710.4029 · arxiv_version: 0710.4029v1 · doi: 10.48550/arxiv.0710.4029 · pith_short_12: 6C2YC2PR6VDY · pith_short_16: 6C2YC2PR6VDYFDIX · pith_short_8: 6C2YC2PR

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/6C2YC2PR6VDYFDIXKQR55NGVJ6 \
  | 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: f0b58169f1f547828d175423deb4d54fb38acb7629e7b1da330ad7c40c0bb891

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "122c909f67b2e6da1a7484c879da1e60cb67532b8532bca79e6b06dfd6a18193",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-10-22T12:00:10Z",
    "title_canon_sha256": "966323e2c1549b8094170739cb2ee1abdb0ec8b6d29578807fe408ebe0bd583d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.4029",
    "kind": "arxiv",
    "version": 1
  }
}