Pith Number

pith:FCRAYHGU

pith:2010:FCRAYHGUWK35MPRZVKM42XJYA6

not attested not anchored not stored refs pending

On the physical properties of z~6-8 galaxies

CNRS), Daniel Schaerer (Geneva Observatory, Stephane de Barros (Geneva Observatory)

arxiv:1002.1090 v3 · 2010-02-04 · 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{FCRAYHGUWK35MPRZVKM42XJYA6}

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	2026-05-18T02:09:19.364348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28a20c1cd4b2b7d63e39aa99cd5d3807a719b268359c4ca1d3b029036defb8f6

Aliases

arxiv: 1002.1090 · arxiv_version: 1002.1090v3 · doi: 10.48550/arxiv.1002.1090 · pith_short_12: FCRAYHGUWK35 · pith_short_16: FCRAYHGUWK35MPRZ · pith_short_8: FCRAYHGU

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/FCRAYHGUWK35MPRZVKM42XJYA6 \
  | 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: 28a20c1cd4b2b7d63e39aa99cd5d3807a719b268359c4ca1d3b029036defb8f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef893f47a38c50352ecbf5a3f6d29668c77cbcff1017870dcb921f198ff25c35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-04T22:07:53Z",
    "title_canon_sha256": "c9ea8f6fcce09bf4c6f4070d5198c0adbbda93daf8ce5a0c5b26329d0cc313bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1090",
    "kind": "arxiv",
    "version": 3
  }
}