Pith Number

pith:2TSG2E3H

pith:2020:2TSG2E3H2FQOBZELMODADNZXKP

not attested not anchored not stored refs pending

Photometric Redshifts for the Hyper Suprime-Cam Subaru Strategic Program Data Release 2

Atsushi J. Nishizawa, Bau-ching Hsieh, Masayuki Tanaka, Tadafumi Takata

arxiv:2003.01511 v2 · 2020-02-29 · astro-ph.GA · 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{2TSG2E3H2FQOBZELMODADNZXKP}

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

4 papers in Pith

Enhancing Photometric Redshift Estimation for LSST with a Hybrid LSTM-Mixture Density Network

Onsite Calibration of the Shear-Shear Correlation

Weak-lensing mass calibration of \emph{Planck} Sunyaev--Zel'dovich clusters with HSC-SSP Year~3

Cosmic Shear constraints from HSC Year 3 with clustering calibration of the tomographic redshift distributions from DESI

Receipt and verification

First computed	2026-07-05T00:48:03.537866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4e46d1367d160e0e48b638601b73753e3cdcdb6621a4d1d3e1ad13d0d44f303

Aliases

arxiv: 2003.01511 · arxiv_version: 2003.01511v2 · doi: 10.48550/arxiv.2003.01511 · pith_short_12: 2TSG2E3H2FQO · pith_short_16: 2TSG2E3H2FQOBZEL · pith_short_8: 2TSG2E3H

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/2TSG2E3H2FQOBZELMODADNZXKP \
  | 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: d4e46d1367d160e0e48b638601b73753e3cdcdb6621a4d1d3e1ad13d0d44f303

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef69db9a1d70fa53451014bd4e22f44c00599deb22f16f6e4d815dedeacbc223",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-02-29T08:03:19Z",
    "title_canon_sha256": "5766348b36a90f35477c95324a8280e0b3936edefa93b2b7b96ca84fe6e7326e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.01511",
    "kind": "arxiv",
    "version": 2
  }
}