Pith Number

pith:FB2GKTVD

pith:2009:FB2GKTVDDPXID46WQOU7WMW5KS

not attested not anchored not stored refs pending

Constraints on the inner density profile of dark-matter haloes from weak gravitational lensing

M.Bartelmann, M.Maturi, M.Viola

arxiv:0909.4403 v2 · 2009-09-24 · 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{FB2GKTVDDPXID46WQOU7WMW5KS}

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	2026-05-18T02:11:38.118403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2874654ea31bee81f3d683a9fb32dd54b90a4cdc75a153f2d79499e082edd9bc

Aliases

arxiv: 0909.4403 · arxiv_version: 0909.4403v2 · doi: 10.48550/arxiv.0909.4403 · pith_short_12: FB2GKTVDDPXI · pith_short_16: FB2GKTVDDPXID46W · pith_short_8: FB2GKTVD

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/FB2GKTVDDPXID46WQOU7WMW5KS \
  | 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: 2874654ea31bee81f3d683a9fb32dd54b90a4cdc75a153f2d79499e082edd9bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fa1ec54ec3e4c9221787f7d02142724ebdb4d1db3afac345167978614487793",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-24T12:00:40Z",
    "title_canon_sha256": "9d33a064f45035c93148d40b21c5070a0beb44c53b0b236f7ebc6443192d0ee0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4403",
    "kind": "arxiv",
    "version": 2
  }
}