Pith Number

pith:5MZE2S7M

pith:2023:5MZE2S7M72LL2V6IS2FCJBLSOW

not attested not anchored not stored refs pending

Zephyr : Stitching Heterogeneous Training Data with Normalizing Flows for Photometric Redshift Inference

Joshua S. Speagle, Song Huang, Yuan-Sen Ting, Zechang Sun, Zheng Cai

arxiv:2310.20125 v1 · 2023-10-31 · 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{5MZE2S7M72LL2V6IS2FCJBLSOW}

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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

2 papers in Pith

Characterizing Stellar Streams with Error-Aware Machine Learning

Receipt and verification

First computed	2026-07-05T07:07:24.505975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb324d4becfe96bd57c8968a2485727596e07aaec3adb71b065256981e54c32d

Aliases

arxiv: 2310.20125 · arxiv_version: 2310.20125v1 · doi: 10.48550/arxiv.2310.20125 · pith_short_12: 5MZE2S7M72LL · pith_short_16: 5MZE2S7M72LL2V6I · pith_short_8: 5MZE2S7M

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/5MZE2S7M72LL2V6IS2FCJBLSOW \
  | 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: eb324d4becfe96bd57c8968a2485727596e07aaec3adb71b065256981e54c32d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa01bfda0d9c1314b849dd30da1b35114dc0abee37b1cc177fd7d026b588027a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-10-31T01:58:39Z",
    "title_canon_sha256": "cc5cf9a9152e8261cc25690f058894f8f5c0d6052b43ea85b8f29628adc8f174"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.20125",
    "kind": "arxiv",
    "version": 1
  }
}