Pith Number

pith:INAQWXS5

pith:2011:INAQWXS5EB7LAXAI3DLYIIUARK

not attested not anchored not stored refs pending

Critical Star-Formation Rates for Reionization: Full Reionization occurs at z = 7

Anthony Harness, Britton Smith, Michael Shull, Michele Trenti

arxiv:1108.3334 v3 · 2011-08-16 · 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{INAQWXS5EB7LAXAI3DLYIIUARK}

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	2026-05-18T04:05:38.418676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43410b5e5d207eb05c08d8d78422808a89abee254a8f75e4259d562fb0979182

Aliases

arxiv: 1108.3334 · arxiv_version: 1108.3334v3 · doi: 10.48550/arxiv.1108.3334 · pith_short_12: INAQWXS5EB7L · pith_short_16: INAQWXS5EB7LAXAI · pith_short_8: INAQWXS5

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/INAQWXS5EB7LAXAI3DLYIIUARK \
  | 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: 43410b5e5d207eb05c08d8d78422808a89abee254a8f75e4259d562fb0979182

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3959e7c2792596e81e0baff56fc94b2d090c64dba524a83f23a2e37dce7004db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-08-16T20:00:03Z",
    "title_canon_sha256": "813e496ed20bc16fefa5a4bdb88cb6e91557dd39f12a94fe18c040a1fb616892"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3334",
    "kind": "arxiv",
    "version": 3
  }
}