Pith Number

pith:6Y6K6WNZ

pith:2018:6Y6K6WNZCXXXKSZ7PAPL4XLNHZ

not attested not anchored not stored refs pending

The many flavours of photometric redshifts

Ben Hoyle, Mara Salvato, Olivier Ilbert

arxiv:1805.12574 v2 · 2018-05-31 · 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{6Y6K6WNZCXXXKSZ7PAPL4XLNHZ}

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	2026-05-18T00:14:13.405436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f63caf59b915ef754b3f781ebe5d6d3e6e1d8938b28e8160dbbf816ec6406fa3

Aliases

arxiv: 1805.12574 · arxiv_version: 1805.12574v2 · doi: 10.48550/arxiv.1805.12574 · pith_short_12: 6Y6K6WNZCXXX · pith_short_16: 6Y6K6WNZCXXXKSZ7 · pith_short_8: 6Y6K6WNZ

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/6Y6K6WNZCXXXKSZ7PAPL4XLNHZ \
  | 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: f63caf59b915ef754b3f781ebe5d6d3e6e1d8938b28e8160dbbf816ec6406fa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7bce18f53d06f0c2b89a97ef21066972c61bdf90f66ff87e6d04a46047c6b41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-31T17:29:32Z",
    "title_canon_sha256": "0ae9c56e2760e6f5ba590153218427a4d7508453429cb12e984863503f62d8ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.12574",
    "kind": "arxiv",
    "version": 2
  }
}