Pith Number

pith:BZF6I5YB

pith:2021:BZF6I5YBWT3T33VPYRGC4XTCU7

not attested not anchored not stored refs pending

Revealing the cosmic reionisation history with fast radio bursts in the era of Square Kilometre Array

Alvina Y. L. On, Daryl Joe D. Santos, Ece Kilerci-Eser, Leo Y.-W. Lin, Seong Jin Kim, Simon C.-C. Ho, Tetsuya Hashimoto, Tiger Y.-Y. Hsiao, Ting-Yi Lu, Tomotsugu Goto

arxiv:2101.08798 v2 · 2021-01-21 · astro-ph.CO · astro-ph.GA · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BZF6I5YBWT3T33VPYRGC4XTCU7}

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	2026-07-05T02:12:54.035144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e4be47701b4f73deeafc44c2e5e62a7eb49532e761862214b616726ca41cc05

Aliases

arxiv: 2101.08798 · arxiv_version: 2101.08798v2 · doi: 10.48550/arxiv.2101.08798 · pith_short_12: BZF6I5YBWT3T · pith_short_16: BZF6I5YBWT3T33VP · pith_short_8: BZF6I5YB

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/BZF6I5YBWT3T33VPYRGC4XTCU7 \
  | 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: 0e4be47701b4f73deeafc44c2e5e62a7eb49532e761862214b616726ca41cc05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2edad26cbda3d8342caea15f8fca58b9843f77352f1d47036203650cc5c94c9",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-01-21T19:00:06Z",
    "title_canon_sha256": "74f9b87569a1e2cb9e47fdd06f594782cf84bd7ad78dea41e1368ad1a1676185"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.08798",
    "kind": "arxiv",
    "version": 2
  }
}