Pith Number

pith:OOXCTFN4

pith:2011:OOXCTFN4NLVXJFQW4N5BGMZTA2

not attested not anchored not stored refs pending

A robust sample of galaxies at redshifts 6.0<z<8.7: stellar populations, star-formation rates and stellar masses

A.M. Koekemoer, B.E. Robertson, D.P. Stark, J.S. Dunlop, L. de Ravel, M. Cirasuolo, M. Schenker, R.A.A. Bowler, R.J. Mclure, R.S. Ellis

arxiv:1102.4881 v2 · 2011-02-24 · 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{OOXCTFN4NLVXJFQW4N5BGMZTA2}

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	2026-05-18T02:03:05.709153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73ae2995bc6aeb749616e37a1333330690742603d9b58bea4dae8dc030f8cabb

Aliases

arxiv: 1102.4881 · arxiv_version: 1102.4881v2 · doi: 10.48550/arxiv.1102.4881 · pith_short_12: OOXCTFN4NLVX · pith_short_16: OOXCTFN4NLVXJFQW · pith_short_8: OOXCTFN4

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/OOXCTFN4NLVXJFQW4N5BGMZTA2 \
  | 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: 73ae2995bc6aeb749616e37a1333330690742603d9b58bea4dae8dc030f8cabb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f900b059861dacf87b45913587a76adb8b619a113905dfe6d9404e0d6ffb4bdf",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-24T00:01:08Z",
    "title_canon_sha256": "dea28c9f01693ed3c83b70458125d324a34d21c1073166b0e059a0b8c9f1434c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4881",
    "kind": "arxiv",
    "version": 2
  }
}