Pith Number

pith:HH4YNIG7

pith:2015:HH4YNIG7ULI2TCHZTMPEZC3J7O

not attested not anchored not stored refs pending

Mapping the Galaxy Color-Redshift Relation: Optimal Photometric Redshift Calibration Strategies for Cosmology Surveys

Adam Kalinich, Andreas Faisst, Bahram Mobasher, Charles Steinhardt, Daniel Masters, Daniel Stern, Giuseppe Longo, Hendrik Hildebrandt, Henk Hoekstra, Jason Rhodes, Jean Coupon, Josh Speagle, Mara Salvato, Mark Brodwin, Massimo Brescia, Olivier Ilbert, Peter Capak, Samuel Schmidt, Stefano Cavuoti, Stephane Paltani

arxiv:1509.03318 v1 · 2015-09-10 · 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{HH4YNIG7ULI2TCHZTMPEZC3J7O}

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

3 papers in Pith

UNIONS-3500 Weak Lensing: IV. 2D cosmological constraints in harmonic space

UNIONS-3500 Weak Lensing: III. 2D Cosmological Constraints in Configuration Space

Machine Learning Techniques for Astrophysics and Cosmology: Photometric Redshifts

Receipt and verification

First computed	2026-05-18T01:28:03.070429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39f986a0dfa2d1a988f99b1e4c8b69fb8c2dcd0229da64fe7132fd8d6696af06

Aliases

arxiv: 1509.03318 · arxiv_version: 1509.03318v1 · doi: 10.48550/arxiv.1509.03318 · pith_short_12: HH4YNIG7ULI2 · pith_short_16: HH4YNIG7ULI2TCHZ · pith_short_8: HH4YNIG7

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/HH4YNIG7ULI2TCHZTMPEZC3J7O \
  | 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: 39f986a0dfa2d1a988f99b1e4c8b69fb8c2dcd0229da64fe7132fd8d6696af06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b87d53eecb7b5ac13bd4d54b989e99b6e6a4938d87165489ad029d351113de29",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-09-10T20:05:46Z",
    "title_canon_sha256": "577054d2961e5093ee91687df5a644b1537242619e0d3b4de856c762a673aca7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03318",
    "kind": "arxiv",
    "version": 1
  }
}