Pith Number

pith:4IZ5PBVQ

pith:2009:4IZ5PBVQAPSOMHV7JNLLEVVOLE

not attested not anchored not stored refs pending

Convolution and deconvolution based estimates of galaxy scaling relations from photometric redshift surveys

Graziano Rossi, Ravi K. Sheth

arxiv:0910.1214 v2 · 2009-10-07 · 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{4IZ5PBVQAPSOMHV7JNLLEVVOLE}

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	2026-05-18T02:11:25.894283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e233d786b003e4e61ebf4b56b256ae5912e8d248481d7bbf411d00aa9381098d

Aliases

arxiv: 0910.1214 · arxiv_version: 0910.1214v2 · doi: 10.48550/arxiv.0910.1214 · pith_short_12: 4IZ5PBVQAPSO · pith_short_16: 4IZ5PBVQAPSOMHV7 · pith_short_8: 4IZ5PBVQ

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/4IZ5PBVQAPSOMHV7JNLLEVVOLE \
  | 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: e233d786b003e4e61ebf4b56b256ae5912e8d248481d7bbf411d00aa9381098d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa907f8f06eb117404a28795ebe95d96377cf51b110558378277679ae9598ec1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-10-07T11:09:48Z",
    "title_canon_sha256": "ff1af67cefe61bc988e35336cf1d8517d8779c7d6a3392b6ce83f3310121f710"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1214",
    "kind": "arxiv",
    "version": 2
  }
}