Pith Number

pith:VQCX2XXB

pith:2008:VQCX2XXB2ENLLR35KQZIAVNNSA

not attested not anchored not stored refs pending

Catastrophic Photo-z Errors and the Dark Energy Parameter Estimates with Cosmic Shear

A. Tilquin, C. Tao, J.-P. Kneib, L. Sun, S. Jouvel, Z.-H. Fan

arxiv:0812.5083 v3 · 2008-12-30 · 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{VQCX2XXB2ENLLR35KQZIAVNNSA}

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	2026-05-18T02:35:08.472025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac057d5ee1d11ab5c77d54328055ad902fe113d2be7ae284ce5ee466d61412dc

Aliases

arxiv: 0812.5083 · arxiv_version: 0812.5083v3 · doi: 10.48550/arxiv.0812.5083 · pith_short_12: VQCX2XXB2ENL · pith_short_16: VQCX2XXB2ENLLR35 · pith_short_8: VQCX2XXB

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/VQCX2XXB2ENLLR35KQZIAVNNSA \
  | 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: ac057d5ee1d11ab5c77d54328055ad902fe113d2be7ae284ce5ee466d61412dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eecd1161dafce74d9b40b7d63bede224469caf6e86bd10ad5a57f6b15621cfd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-30T15:37:42Z",
    "title_canon_sha256": "bc5ee85cf3f2dc3d2fc03b9513f65a2fa2efa3995ae37f70edcf010cc4826fe6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.5083",
    "kind": "arxiv",
    "version": 3
  }
}