Pith Number

pith:SNN4MZIH

pith:2015:SNN4MZIHXSSSGYPLAT5L6JZ5OM

not attested not anchored not stored refs pending

Deriving Photometric Redshifts using Fuzzy Archetypes and Self-Organizing Maps. II. Comparing Sampling Techniques Using Mock Data

Daniel J. Eisenstein, Joshua S. Speagle

arxiv:1510.08080 v1 · 2015-10-27 · 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{SNN4MZIHXSSSGYPLAT5L6JZ5OM}

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	2026-05-18T01:28:44.615272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

935bc66507bca52361eb04fabf273d732133f32353e0d62c2d850e744fddcdb6

Aliases

arxiv: 1510.08080 · arxiv_version: 1510.08080v1 · doi: 10.48550/arxiv.1510.08080 · pith_short_12: SNN4MZIHXSSS · pith_short_16: SNN4MZIHXSSSGYPL · pith_short_8: SNN4MZIH

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/SNN4MZIHXSSSGYPLAT5L6JZ5OM \
  | 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: 935bc66507bca52361eb04fabf273d732133f32353e0d62c2d850e744fddcdb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "249adcb7be415b94cb8baa763fb377b0d0cdec43a196e8fe7ff62ca7a1dcd45d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-10-27T20:16:56Z",
    "title_canon_sha256": "cac82ad67bc8fa271087054ddb2b6bb0493fd345d6ae675d2ad01a7c74c4c951"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08080",
    "kind": "arxiv",
    "version": 1
  }
}