Pith Number

pith:QYJSR4S3

pith:2019:QYJSR4S32UZPIPVRP6HEUZMFQR

not attested not anchored not stored refs pending

Cross-correlation between the 21-cm signal and [OIII] emitters during early cosmic reionization

B. Ciardi, K. Moriwaki, M. B. Eide, N. Yoshida

arxiv:1906.10863 v2 · 2019-06-26 · astro-ph.GA · 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{QYJSR4S32UZPIPVRP6HEUZMFQR}

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	2026-07-05T00:03:15.881109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

861328f25bd532f43eb17f8e4a65858468fd64ca2150129d292f461c6ff87fed

Aliases

arxiv: 1906.10863 · arxiv_version: 1906.10863v2 · doi: 10.48550/arxiv.1906.10863 · pith_short_12: QYJSR4S32UZP · pith_short_16: QYJSR4S32UZPIPVR · pith_short_8: QYJSR4S3

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/QYJSR4S32UZPIPVRP6HEUZMFQR \
  | 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: 861328f25bd532f43eb17f8e4a65858468fd64ca2150129d292f461c6ff87fed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecbe4d29aaaca409c2cb00127c0957fe7940ad84b011a7c99af4c3024fa081d1",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-06-26T06:22:29Z",
    "title_canon_sha256": "91f5fe3da191c3f9ee92808af990671656e99a568e5ecdc08f114da9b7965517"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10863",
    "kind": "arxiv",
    "version": 2
  }
}