Pith Number

pith:QNQHBL7S

pith:2011:QNQHBL7S65XKW2ANKUHYTDLS2E

not attested not anchored not stored refs pending

LBG properties from z~3 to z~6

Daniel P. Stark, Daniel Schaerer, Stephane de Barros

arxiv:1111.6057 v1 · 2011-11-25 · 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{QNQHBL7S65XKW2ANKUHYTDLS2E}

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	2026-05-18T04:07:41.155705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

836070aff2f76eab680d550f898d72d123116dd68626b287d0fabcd944272c41

Aliases

arxiv: 1111.6057 · arxiv_version: 1111.6057v1 · doi: 10.48550/arxiv.1111.6057 · pith_short_12: QNQHBL7S65XK · pith_short_16: QNQHBL7S65XKW2AN · pith_short_8: QNQHBL7S

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/QNQHBL7S65XKW2ANKUHYTDLS2E \
  | 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: 836070aff2f76eab680d550f898d72d123116dd68626b287d0fabcd944272c41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33d964ec4f0d24a41c5e677ea0da46abdedab8a40790b87940c2281646210c64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-25T17:07:13Z",
    "title_canon_sha256": "a0b250240d823d81b2c82c27480a36f2b24338f81e15187bbe7e1aa0e7ee28cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6057",
    "kind": "arxiv",
    "version": 1
  }
}