Pith Number

pith:AI3PJJ3Q

pith:2021:AI3PJJ3Q6EA74GLSMAQ2THU53J

not attested not anchored not stored refs pending

Estimation of Photometric Redshifts. II. Identification of Out-of-Distribution Data with Neural Networks

Joongoo Lee, Min-Su Shin

arxiv:2112.07104 v1 · 2021-12-14 · astro-ph.IM · 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{AI3PJJ3Q6EA74GLSMAQ2THU53J}

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	2026-07-05T03:53:50.758551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0236f4a770f101fe19726021a99e9dda5b5fe2c18498535a032bb877a673eb73

Aliases

arxiv: 2112.07104 · arxiv_version: 2112.07104v1 · doi: 10.48550/arxiv.2112.07104 · pith_short_12: AI3PJJ3Q6EA7 · pith_short_16: AI3PJJ3Q6EA74GLS · pith_short_8: AI3PJJ3Q

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/AI3PJJ3Q6EA74GLSMAQ2THU53J \
  | 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: 0236f4a770f101fe19726021a99e9dda5b5fe2c18498535a032bb877a673eb73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6966e758bc71e15815f99a2a8ef727cfbc216359412b089deea1b43814b38013",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-12-14T02:05:56Z",
    "title_canon_sha256": "1c540e7ca63236f18236723898f7d4099951057bdd25f9736b035db2d44d93d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.07104",
    "kind": "arxiv",
    "version": 1
  }
}