Pith Number

pith:HNBSJU23

pith:2004:HNBSJU23S7QFSR22NGOODRYUXR

not attested not anchored not stored refs pending

Shear Selected Cluster Cosmology I: Tomography and Optimal Filtering

David N. Spergel (Princeton), Joseph F. Hennawi

arxiv:astro-ph/0404349 v2 · 2004-04-19 · 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{HNBSJU23S7QFSR22NGOODRYUXR}

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.

Cited by

1 paper in Pith

Machine-learning applications for weak-lensing cosmology

Receipt and verification

First computed	2026-07-04T16:43:35.959135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b4324d35b97e059475a699ce1c714bc6ec73689d76241eb5466daddacfe9d88

Aliases

arxiv: astro-ph/0404349 · arxiv_version: astro-ph/0404349v2 · doi: 10.48550/arxiv.astro-ph/0404349 · pith_short_12: HNBSJU23S7QF · pith_short_16: HNBSJU23S7QFSR22 · pith_short_8: HNBSJU23

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/HNBSJU23S7QFSR22NGOODRYUXR \
  | 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: 3b4324d35b97e059475a699ce1c714bc6ec73689d76241eb5466daddacfe9d88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed2ca011638f7577487669e15b011a3e8958c78d88db896d2424bc35fb984de4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-04-19T07:49:09Z",
    "title_canon_sha256": "a013a169f9451abe06f3479f411ac4ad23885fba9ce3627087cac73e7d7331e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0404349",
    "kind": "arxiv",
    "version": 2
  }
}