Pith Number

pith:HP45YY7I

pith:2005:HP45YY7IMNRUAPWTMHMN4QL443

not attested not anchored not stored refs pending

On Statistical Lensing and the Anti-Correlation Between 2dF QSOs and Foreground Galaxies

7), A. D. Myers (1, B. J. Boyle (2), L. Miller (5), N. S. Loaring (4), P. J. Outram (1), R. J. Smith (6) ((1) Durham (2) ATNF (3) AAO (4) MSSL (5) Oxford (6) LJMU (7) Illinois), S. M. Croom (3), T. Shanks (1)

arxiv:astro-ph/0502481 v1 · 2005-02-23 · 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{HP45YY7IMNRUAPWTMHMN4QL443}

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	2026-05-18T02:40:25.790675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bf9dc63e86363403ed361d8de417ce6f29664c155fd4069ac732294a94578d9

Aliases

arxiv: astro-ph/0502481 · arxiv_version: astro-ph/0502481v1 · doi: 10.48550/arxiv.astro-ph/0502481 · pith_short_12: HP45YY7IMNRU · pith_short_16: HP45YY7IMNRUAPWT · pith_short_8: HP45YY7I

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/HP45YY7IMNRUAPWTMHMN4QL443 \
  | 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: 3bf9dc63e86363403ed361d8de417ce6f29664c155fd4069ac732294a94578d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b971adbe0ad29fbdff42dfe5f8bcf12634fb2c78b6cc64dc119052e6730bce8c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-02-23T15:19:48Z",
    "title_canon_sha256": "faa35d03183afbc1cf4fc0c4839a2f1e5005100fcddf21d052afe65611448dd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0502481",
    "kind": "arxiv",
    "version": 1
  }
}