Pith Number

pith:Q2KSC5GT

pith:2007:Q2KSC5GTTGDXKS6W4BOVLMXZAH

not attested not anchored not stored refs pending

The First Release COSMOS Optical and Near-IR Data and Catalog

A. Comastri, A. Koekemoer, A. Leauthaud, A. Pickles, A. Renzini, A. W. Blain, B. Mobasher, C. Carilli, C. Impey, C. M. Carollo, C. Porciani, C. Scarlata, D. B. Sanders, D. Schiminovich, D. Thompson, E. Schinnerer, G. Hasinger, G. Zamorani, H. Aussel, H. J. McCracken, J. A. Peacock, J. Colbert, J. E. Taylor, J. Kartaltepe, J. Koda, J-P. Kneib, J. Rhodes, K. Jahnke, K. Sheth, L. A. M. Tasca, L. Guzzo, L. Yan, M. Ajiki, M. Brusa, M. Elvis, M. Giavalisco, M. Rich, M. Salvato, M. Scodeggio, N. Scoville, O. Ilbert, O. LeFevre, P. Capak, P. Cassata, P. Shopbell, R. Massey, R. S. Ellis, S. Lilly, S. Miyazaki, S. Sasaki, S. Tribiano, T. Murayama, T. Nagao, W. Green, Y. Komiyama, Y. Shioya, Y. Taniguchi

arxiv:0704.2430 v1 · 2007-04-19 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q2KSC5GTTGDXKS6W4BOVLMXZAH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:36:50.606004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86952174d39987754bd6e05d55b2f901d6c5bb362545f607ab1b99a8e6e97066

Aliases

arxiv: 0704.2430 · arxiv_version: 0704.2430v1 · doi: 10.48550/arxiv.0704.2430 · pith_short_12: Q2KSC5GTTGDX · pith_short_16: Q2KSC5GTTGDXKS6W · pith_short_8: Q2KSC5GT

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/Q2KSC5GTTGDXKS6W4BOVLMXZAH \
  | 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: 86952174d39987754bd6e05d55b2f901d6c5bb362545f607ab1b99a8e6e97066

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9efee4a0ead81f9c838436abde56f18afe5d98d97f7a4753219694ffab853f22",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-19T19:50:30Z",
    "title_canon_sha256": "297476813b4f74ac2eee69357619cfbb378a724f9f612b712981277ecb104d31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.2430",
    "kind": "arxiv",
    "version": 1
  }
}