Pith Number

pith:ZGB3GUAY

pith:2020:ZGB3GUAYAX6MKLENF5CR7JTP2M

not attested not anchored not stored refs pending

Exploring the epoch of hydrogen reionization using FRBs

Eliot Quataert, Pawan Kumar, Paz Beniamini, Xiangcheng Ma

arxiv:2011.11643 v2 · 2020-11-23 · 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{ZGB3GUAYAX6MKLENF5CR7JTP2M}

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.

Cited by

1 paper in Pith

Little Red reionization factories

Receipt and verification

First computed	2026-07-05T02:13:55.225738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c983b3501805fcc52c8d2f451fa66fd30f35964242a8e78a30607255e37bef33

Aliases

arxiv: 2011.11643 · arxiv_version: 2011.11643v2 · doi: 10.48550/arxiv.2011.11643 · pith_short_12: ZGB3GUAYAX6M · pith_short_16: ZGB3GUAYAX6MKLEN · pith_short_8: ZGB3GUAY

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/ZGB3GUAYAX6MKLENF5CR7JTP2M \
  | 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: c983b3501805fcc52c8d2f451fa66fd30f35964242a8e78a30607255e37bef33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b844cdc5a1e9a06a3af6f9738d0c5120059e82fe72ccf82b6ed2e9bd30b8357",
    "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": "2020-11-23T19:00:01Z",
    "title_canon_sha256": "5b68c89cb46ddbfed89d9441b36a232a854334ac04e8fa6f4df77e01505450a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.11643",
    "kind": "arxiv",
    "version": 2
  }
}