Pith Number

pith:7FEAJTXN

pith:2014:7FEAJTXNRZQ72QOJJS5BOIEM3S

not attested not anchored not stored refs pending

A cluster finding algorithm based on the multiband identification of red sequence galaxies

Masamune Oguri (University of Tokyo)

arxiv:1407.4693 v2 · 2014-07-17 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FEAJTXNRZQ72QOJJS5BOIEM3S}

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.

Cited by

1 paper in Pith

Machine Learning Techniques for Astrophysics and Cosmology: Photometric Redshifts

Receipt and verification

First computed	2026-05-18T01:42:34.338057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f94804ceed8e61fd41c94cba17208cdca54fe32d1bd1f3054851bca1a8cbdf24

Aliases

arxiv: 1407.4693 · arxiv_version: 1407.4693v2 · doi: 10.48550/arxiv.1407.4693 · pith_short_12: 7FEAJTXNRZQ7 · pith_short_16: 7FEAJTXNRZQ72QOJ · pith_short_8: 7FEAJTXN

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/7FEAJTXNRZQ72QOJJS5BOIEM3S \
  | 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: f94804ceed8e61fd41c94cba17208cdca54fe32d1bd1f3054851bca1a8cbdf24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0af1b097e07478b00aaab1b84461ec4d26d656e93f48e0436f8ab82977bd090",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-07-17T14:59:53Z",
    "title_canon_sha256": "ac351bca6d891ada23646592d746e55496e5f1e652a18a8ced1ab87d74829d6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4693",
    "kind": "arxiv",
    "version": 2
  }
}