Pith Number

pith:F6JU3ZJC

pith:2025:F6JU3ZJC2DYID2M5WAHXRUVXIO

not attested not anchored not stored refs pending

ProMage: fast galaxy magnitudes emulation combining SED forward-modelling and machine learning

Aaron S. G. Robotham, Alexandre Refregier, C\'eline Nussbaumer, Luca Tortorelli, Silvan Fischbacher

arxiv:2509.00150 v1 · 2025-08-29 · astro-ph.GA · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F6JU3ZJC2DYID2M5WAHXRUVXIO}

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

2 papers in Pith

GalSBI: Forward Modelling Galaxy Clustering and Population

Machine Learning Techniques for Astrophysics and Cosmology: Photometric Redshifts

Receipt and verification

First computed	2026-07-05T12:02:10.180394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f934de522d0f081e99db00f78d2b743b6e0cade52ba0ca8810dd0f47b62075b

Aliases

arxiv: 2509.00150 · arxiv_version: 2509.00150v1 · doi: 10.48550/arxiv.2509.00150 · pith_short_12: F6JU3ZJC2DYI · pith_short_16: F6JU3ZJC2DYID2M5 · pith_short_8: F6JU3ZJC

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/F6JU3ZJC2DYID2M5WAHXRUVXIO \
  | 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: 2f934de522d0f081e99db00f78d2b743b6e0cade52ba0ca8810dd0f47b62075b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "681fdff448cb45568ebb57e4bcbd90d821ba2bc814053204c266d9e1a5bdcb71",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-08-29T18:00:00Z",
    "title_canon_sha256": "9bc9efeeeb974356ea78593954052ce138cb0a45dbc94f80306cccdde491090f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.00150",
    "kind": "arxiv",
    "version": 1
  }
}