Pith Number

pith:O5AGCZ5C

pith:2021:O5AGCZ5CFIOQ7NI3FTKMXRPXLR

not attested not anchored not stored refs pending

Revisiting the Lensed Fraction of High-Redshift Quasars

Feige Wang, Jinyi Yang, Minghao Yue, Xiaohui Fan

arxiv:2112.02821 v1 · 2021-12-06 · 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{O5AGCZ5CFIOQ7NI3FTKMXRPXLR}

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

Probing Collapsed Dark Matter Halos with Fast Radio Bursts

Receipt and verification

First computed	2026-07-05T03:55:14.003174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77406167a22a1d0fb51b2cd4cbc5f75c5118356b324fd8cc6a70dd3ed485776c

Aliases

arxiv: 2112.02821 · arxiv_version: 2112.02821v1 · doi: 10.48550/arxiv.2112.02821 · pith_short_12: O5AGCZ5CFIOQ · pith_short_16: O5AGCZ5CFIOQ7NI3 · pith_short_8: O5AGCZ5C

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/O5AGCZ5CFIOQ7NI3FTKMXRPXLR \
  | 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: 77406167a22a1d0fb51b2cd4cbc5f75c5118356b324fd8cc6a70dd3ed485776c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c6f4b8223d15958d40a5b33c32f27aa0dd0393922a3a154662f1b218b09f751",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-12-06T07:18:43Z",
    "title_canon_sha256": "f439a27dd26b9579154c5d1e0eb190460ba39acaaa2527026fde500189bd4bc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.02821",
    "kind": "arxiv",
    "version": 1
  }
}