Pith Number

pith:APPVUQ7I

pith:2016:APPVUQ7I26JYYLHEGZPWQPBBWG

not attested not anchored not stored refs pending

Analysis of a Custom Support Vector Machine for Photometric Redshift Estimation and the Inclusion of Galaxy Shape Information

Evan Jones, J. Singal

arxiv:1607.00044 v3 · 2016-06-30 · astro-ph.IM · 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{APPVUQ7I26JYYLHEGZPWQPBBWG}

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	2026-05-18T00:46:40.280048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03df5a43e8d7938c2ce4365f683c21b19ebf70e4759ba1dbabccc031d4f3b385

Aliases

arxiv: 1607.00044 · arxiv_version: 1607.00044v3 · doi: 10.48550/arxiv.1607.00044 · pith_short_12: APPVUQ7I26JY · pith_short_16: APPVUQ7I26JYYLHE · pith_short_8: APPVUQ7I

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/APPVUQ7I26JYYLHEGZPWQPBBWG \
  | 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: 03df5a43e8d7938c2ce4365f683c21b19ebf70e4759ba1dbabccc031d4f3b385

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b3feb1c533e38a59d541a8df6028af24c53630440efc7204bc28fd18bacb988",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-06-30T20:58:08Z",
    "title_canon_sha256": "5f176177f8d176b830c090a3a17dc3c47ad65c874b6ecdbbddd5221c70425b9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00044",
    "kind": "arxiv",
    "version": 3
  }
}