Pith Number

pith:KRVKXHUH

pith:2026:KRVKXHUHCX6CWLNW3ZROTADLCX

not attested not anchored not stored refs pending

HETDEX Public Data Release 1: Source Catalog 2 and Data Cubes from ~90 sq deg of Integral-Field Optical Spectroscopy

Andreas Kelz, Barbara G. Castanheira, Caryl Gronwall, Chenxu Liu, Daniel J. Farrow, Deeshani Mitra, Delaney A. Dunne, Donald P. Schneider, Donghui Jeong, Dustin Davis, Eiichiro Komatsu, Erin Mentuch Cooper, Gary J. Hill, Gregory R. Zeimann, Hanshin Lee, Hasti Khoraminezhad, Jennifer Poppe, Karl Gebhardt, Laurel Weiss, Lindsay R. House, Lutz Wisotzki, Mahan Mirza Khanlari, Mahdi Qezlou, Maja Lujan Niemeyer, Masami Ouchi, Matt J. Jarvis, Maximilian Fabricius, Meredith C. Powell, Nathaniel J. Hamme, Neal J. Evans II, Olivia Curtis, Oscar A. Chavez Ortiz, Owen Chase, Phillip MacQueen, Robin Ciardullo, Shiro Mukae, Shun Saito, Steven L. Finkelstein, Wolfram Kollatschny

arxiv:2606.04208 v1 · 2026-06-02 · 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{KRVKXHUHCX6CWLNW3ZROTADLCX}

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	2026-06-04T01:08:58.561341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

546aab9e8715fc2b2db6de62e9806b15d47c023d3f50d682aa0c4d5f73d7638e

Aliases

arxiv: 2606.04208 · arxiv_version: 2606.04208v1 · doi: 10.48550/arxiv.2606.04208 · pith_short_12: KRVKXHUHCX6C · pith_short_16: KRVKXHUHCX6CWLNW · pith_short_8: KRVKXHUH

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/KRVKXHUHCX6CWLNW3ZROTADLCX \
  | 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: 546aab9e8715fc2b2db6de62e9806b15d47c023d3f50d682aa0c4d5f73d7638e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9aeae8c64870ec185f17b184d4186b3748d62ffaab77bf8cc3d70a671ae062e2",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-02T20:52:21Z",
    "title_canon_sha256": "be29e2201264d8657b761c97f427c50bf56581f4903d708b1d24ca9fd156e2ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04208",
    "kind": "arxiv",
    "version": 1
  }
}