Pith Number

pith:SD5I5BV4

pith:2013:SD5I5BV4YBD2UHSWQIZ2JDCTVG

not attested not anchored not stored refs pending

Can CMB Lensing Help Cosmic Shear Surveys?

David Spergel, Josquin Errard, Sudeep Das

arxiv:1311.2338 v1 · 2013-11-11 · 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{SD5I5BV4YBD2UHSWQIZ2JDCTVG}

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	2026-05-18T03:07:32.918263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90fa8e86bcc047aa1e568233a48c53a98d14c8afbcc5a50223fb27ece0882d8e

Aliases

arxiv: 1311.2338 · arxiv_version: 1311.2338v1 · doi: 10.48550/arxiv.1311.2338 · pith_short_12: SD5I5BV4YBD2 · pith_short_16: SD5I5BV4YBD2UHSW · pith_short_8: SD5I5BV4

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/SD5I5BV4YBD2UHSWQIZ2JDCTVG \
  | 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: 90fa8e86bcc047aa1e568233a48c53a98d14c8afbcc5a50223fb27ece0882d8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c171705ebbeb65b1a133dc49ca7e3d1003b78eb66a931b5c40c07db07a66467",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-11-11T02:46:54Z",
    "title_canon_sha256": "ad307689cc3bdc4ccd64fbd54585494939c0def93fa93381f0fabfaee834970c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2338",
    "kind": "arxiv",
    "version": 1
  }
}