Pith Number

pith:L7FUL2WG

pith:2026:L7FUL2WGBKLQUC2O4JNZCAVPD6

not attested not anchored not stored refs pending

Raising the reionization optical depth with inflationary CMB features

Tanisha Jhaveri, Vivian Miranda, Wayne Hu

arxiv:2606.20795 v1 · 2026-06-18 · 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{L7FUL2WGBKLQUC2O4JNZCAVPD6}

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	2026-06-23T00:11:57.097851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fcb45eac60a970a0b4ee25b9102af1f87408d438020450885b405fe4f6cb527

Aliases

arxiv: 2606.20795 · arxiv_version: 2606.20795v1 · doi: 10.48550/arxiv.2606.20795 · pith_short_12: L7FUL2WGBKLQ · pith_short_16: L7FUL2WGBKLQUC2O · pith_short_8: L7FUL2WG

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/L7FUL2WGBKLQUC2O4JNZCAVPD6 \
  | 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: 5fcb45eac60a970a0b4ee25b9102af1f87408d438020450885b405fe4f6cb527

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d72336454dd4dd73e1e482945caaa40ad9234b6de4cbaa04cbb2ec3bcd34416",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-18T18:00:01Z",
    "title_canon_sha256": "120cb60bfc0cbfe3423cdcd8fe3fb244b1328d092147a096044881f2a86bb076"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20795",
    "kind": "arxiv",
    "version": 1
  }
}