Pith Number

pith:IWCETRHN

pith:2018:IWCETRHNLW67WHV7BZSEHSFZHM

not attested not anchored not stored refs pending

Probing Gravitational Lensing of the CMB with SDSS-IV Quasars

Elena Giusarma, Jiashu Han, Shirley Ho, Simone Ferraro

arxiv:1809.04196 v3 · 2018-09-11 · 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{IWCETRHNLW67WHV7BZSEHSFZHM}

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	2026-05-17T23:52:09.389431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

458449c4ed5dbdfb1ebf0e6443c8b93b1b0d697754550d552b7f677a4bbc6cdf

Aliases

arxiv: 1809.04196 · arxiv_version: 1809.04196v3 · doi: 10.48550/arxiv.1809.04196 · pith_short_12: IWCETRHNLW67 · pith_short_16: IWCETRHNLW67WHV7 · pith_short_8: IWCETRHN

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/IWCETRHNLW67WHV7BZSEHSFZHM \
  | 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: 458449c4ed5dbdfb1ebf0e6443c8b93b1b0d697754550d552b7f677a4bbc6cdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e330d629935f27c4ce332ddcd5038d650d0a4949110fdf401a2ec33950ca0bdc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-09-11T23:26:45Z",
    "title_canon_sha256": "176d4514e9bc7ce68a1e71ddd89aba0b20c2a9ce2a621037cf88010fe3642a45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04196",
    "kind": "arxiv",
    "version": 3
  }
}