Pith Number

pith:HC2V7XTD

pith:2012:HC2V7XTD25EMEOCP3J5Y5XUHSP

not attested not anchored not stored refs pending

The bright-end of the luminosity function at z~9

D. Schaerer, F. Boone, F. Combes, J.F. Le Borgne, J.P. Kneib, J. Richard, M. Hayes, N. Laporte, R. Pello

arxiv:1205.4187 v1 · 2012-05-18 · 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{HC2V7XTD25EMEOCP3J5Y5XUHSP}

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	2026-05-18T01:57:25.653148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38b55fde63d748c2384fda7b8ede8793ca6b76e232df14b7246a058efea2669f

Aliases

arxiv: 1205.4187 · arxiv_version: 1205.4187v1 · doi: 10.48550/arxiv.1205.4187 · pith_short_12: HC2V7XTD25EM · pith_short_16: HC2V7XTD25EMEOCP · pith_short_8: HC2V7XTD

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/HC2V7XTD25EMEOCP3J5Y5XUHSP \
  | 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: 38b55fde63d748c2384fda7b8ede8793ca6b76e232df14b7246a058efea2669f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cdcc1b0da0382f6a0b755667d9601f3bfc702f4e686c58c74614fa69c013ce0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-05-18T16:17:25Z",
    "title_canon_sha256": "60badc8df4ac6ea9d6868f562c94846d9fb101f409b939cb817e3b262119c17e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4187",
    "kind": "arxiv",
    "version": 1
  }
}