Pith Number

pith:VURZD33B

pith:2015:VURZD33BDIX2OORZLFNW6KK5KV

not attested not anchored not stored refs pending

Combining spectroscopic and photometric surveys using angular cross-correlations II: Parameter constraints from different physical effects

Enrique Gaztanaga, Martin Eriksen

arxiv:1502.03972 v1 · 2015-02-13 · 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{VURZD33BDIX2OORZLFNW6KK5KV}

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	2026-05-18T01:35:49.189466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad2391ef611a2fa73a39595b6f295d556b235b1c1efd1d132294b70e1e8dd5e1

Aliases

arxiv: 1502.03972 · arxiv_version: 1502.03972v1 · doi: 10.48550/arxiv.1502.03972 · pith_short_12: VURZD33BDIX2 · pith_short_16: VURZD33BDIX2OORZ · pith_short_8: VURZD33B

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/VURZD33BDIX2OORZLFNW6KK5KV \
  | 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: ad2391ef611a2fa73a39595b6f295d556b235b1c1efd1d132294b70e1e8dd5e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "938756e920f6512ab887fd560be017d28f9df05502199b09cae5b532296a21f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-02-13T13:02:58Z",
    "title_canon_sha256": "972cc582605790aaf5c5c42c5ff58e173f645b86ea872a2498c7a5bdea4856a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03972",
    "kind": "arxiv",
    "version": 1
  }
}