Pith Number

pith:7USVVLI3

pith:2009:7USVVLI3LAWOTCWNRXEVHBHJX2

not attested not anchored not stored refs pending

Lensing Magnification: Implications for Counts of Submillimeter Galaxies and SZ Clusters

Bhuvnesh Jain, Marcos Lima, Mark Devlin (U Penn)

arxiv:0907.4387 v2 · 2009-07-27 · 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{7USVVLI3LAWOTCWNRXEVHBHJX2}

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	2026-05-18T02:12:53.692912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd255aad1b582ce98acd8dc95384e9beacafc94918575c2f4e9b8ddaba9df678

Aliases

arxiv: 0907.4387 · arxiv_version: 0907.4387v2 · doi: 10.48550/arxiv.0907.4387 · pith_short_12: 7USVVLI3LAWO · pith_short_16: 7USVVLI3LAWOTCWN · pith_short_8: 7USVVLI3

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/7USVVLI3LAWOTCWNRXEVHBHJX2 \
  | 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: fd255aad1b582ce98acd8dc95384e9beacafc94918575c2f4e9b8ddaba9df678

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0a3ff8305a5e61c08a5531abc4e963124064dcda3aa9d4a245dcaba1806bdc6",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-07-27T18:01:06Z",
    "title_canon_sha256": "025344909ef173f7b0ffcc403e6ba7569b94b34c8659e8315ac84f74cc155004"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4387",
    "kind": "arxiv",
    "version": 2
  }
}