Pith Number

pith:O2ANK7DW

pith:2014:O2ANK7DWEXODKBTILKUAUZQYA6

not attested not anchored not stored refs pending

The Overlooked Potential of Generalized Linear Models in Astronomy-II: Gamma regression and photometric redshifts

A. Krone-Martins, E. Cameron, E. E. O. Ishida, J. Elliott, J. Hilbe (for the COIN collaboration), R. S. de Souza

arxiv:1409.7699 v3 · 2014-09-26 · 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{O2ANK7DWEXODKBTILKUAUZQYA6}

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	2026-05-17T23:57:16.087569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7680d57c7625dc3506685aa80a661807bc5c7aafcf17dd4bd3279e767ec86d04

Aliases

arxiv: 1409.7699 · arxiv_version: 1409.7699v3 · doi: 10.48550/arxiv.1409.7699 · pith_short_12: O2ANK7DWEXOD · pith_short_16: O2ANK7DWEXODKBTI · pith_short_8: O2ANK7DW

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/O2ANK7DWEXODKBTILKUAUZQYA6 \
  | 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: 7680d57c7625dc3506685aa80a661807bc5c7aafcf17dd4bd3279e767ec86d04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a90e2b16621037d67e2d812441158d54e0514453efb904af0aa3a3ae85b24ff",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-09-26T20:00:14Z",
    "title_canon_sha256": "bc949ee468dbb12881ee3255e28b6acc67fb9fdbd64ea30c5a16232920572e42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7699",
    "kind": "arxiv",
    "version": 3
  }
}