Pith Number

pith:VDBXEGVW

pith:2006:VDBXEGVWH46SMKIGSCVXUCH624

not attested not anchored not stored refs pending

Measuring neutrino masses and dark energy with weak lensing tomography

Huitzu Tu, Steen Hannestad, Yvonne Y. Y. Wong

arxiv:astro-ph/0603019 v2 · 2006-03-01 · astro-ph · hep-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{VDBXEGVWH46SMKIGSCVXUCH624}

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	2026-05-18T04:33:50.552672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8c3721ab63f3d26290690ab7a08fed70a1609ad17860d0be05994a59bcf82d1

Aliases

arxiv: astro-ph/0603019 · arxiv_version: astro-ph/0603019v2 · doi: 10.48550/arxiv.astro-ph/0603019 · pith_short_12: VDBXEGVWH46S · pith_short_16: VDBXEGVWH46SMKIG · pith_short_8: VDBXEGVW

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/VDBXEGVWH46SMKIGSCVXUCH624 \
  | 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: a8c3721ab63f3d26290690ab7a08fed70a1609ad17860d0be05994a59bcf82d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daf54a7543fee3660d53907f25816a8d6e09d0aeb666e303e99657039ee87a08",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-03-01T15:51:10Z",
    "title_canon_sha256": "c7453b3afe75687dbd8c432b21fe7436ecc047272254503e35fb24de56dbc781"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0603019",
    "kind": "arxiv",
    "version": 2
  }
}