Pith Number

pith:ZXQZCEOE

pith:2009:ZXQZCEOEIZPRBXXCFQ65M3VPVX

not attested not anchored not stored refs pending

Cosmic Shear Systematics: Software-Hardware Balance

A. Amara, A. Refregier, S. Paulin-Henriksson

arxiv:0905.3176 v1 · 2009-05-19 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZXQZCEOEIZPRBXXCFQ65M3VPVX}

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	2026-05-18T02:13:38.540389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cde19111c4465f10dee22c3dd66eafadc1fdb5510fe978dcac5860f980970499

Aliases

arxiv: 0905.3176 · arxiv_version: 0905.3176v1 · doi: 10.48550/arxiv.0905.3176 · pith_short_12: ZXQZCEOEIZPR · pith_short_16: ZXQZCEOEIZPRBXXC · pith_short_8: ZXQZCEOE

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/ZXQZCEOEIZPRBXXCFQ65M3VPVX \
  | 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: cde19111c4465f10dee22c3dd66eafadc1fdb5510fe978dcac5860f980970499

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cdde6c4bacd494977ff8dc64682b8e98e7cd50c2fb2eeaf883855ca4cb66219",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-05-19T20:08:53Z",
    "title_canon_sha256": "17b6d14258f7fc37aee6480c77f0d14e37d99fab3cdfeaee90321e5b47400e7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.3176",
    "kind": "arxiv",
    "version": 1
  }
}