Pith Number

pith:G5IEAFFH

pith:2021:G5IEAFFHI6GTUOLAMUNEK23ZV6

not attested not anchored not stored refs pending

The fast radio burst population evolves, consistent with the star-formation rate

A. Dunning, C.W. James, F. North-Hickey, J.-P. Macquart, J.X. Prochaska, K. W. Bannister

arxiv:2101.07998 v2 · 2021-01-20 · astro-ph.HE · 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{G5IEAFFHI6GTUOLAMUNEK23ZV6}

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	2026-07-05T03:31:56.820116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37504014a7478d3a3960651a456b79af8a63a7dc109bd90de6f9edc77695ee31

Aliases

arxiv: 2101.07998 · arxiv_version: 2101.07998v2 · doi: 10.48550/arxiv.2101.07998 · pith_short_12: G5IEAFFHI6GT · pith_short_16: G5IEAFFHI6GTUOLA · pith_short_8: G5IEAFFH

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/G5IEAFFHI6GTUOLAMUNEK23ZV6 \
  | 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: 37504014a7478d3a3960651a456b79af8a63a7dc109bd90de6f9edc77695ee31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "189645f949742097cea027398cd1eed2d7c13c58275d410a3bb9fe3cca651edf",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-01-20T07:14:15Z",
    "title_canon_sha256": "f570167a5200d9c30e6bf2239a3982f76db7c8f8e5016b6a95569cfe606ede28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07998",
    "kind": "arxiv",
    "version": 2
  }
}