Pith Number

pith:SM6FR6XI

pith:2021:SM6FR6XIF7RIJK3HRE4QWXNKXT

not attested not anchored not stored refs pending

The Benefits of CMB Delensing

Alexander van Engelen, Cynthia Trendafilova, Daniel Green, Joel Meyers, Selim C. Hotinli

arxiv:2111.15036 v1 · 2021-11-30 · astro-ph.CO · gr-qc · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SM6FR6XIF7RIJK3HRE4QWXNKXT}

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

Observable CMB B-modes from Cosmological Phase Transitions

Receipt and verification

First computed	2026-07-05T04:15:51.248533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

933c58fae82fe284ab6789390b5daabcfc4feff51bc1472cebd600191865db8d

Aliases

arxiv: 2111.15036 · arxiv_version: 2111.15036v1 · doi: 10.48550/arxiv.2111.15036 · pith_short_12: SM6FR6XIF7RI · pith_short_16: SM6FR6XIF7RIJK3H · pith_short_8: SM6FR6XI

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/SM6FR6XIF7RIJK3HRE4QWXNKXT \
  | 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: 933c58fae82fe284ab6789390b5daabcfc4feff51bc1472cebd600191865db8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bb481ff058e89589ac576d95ec8c5fdd4ca13a079536fab0556b0f6f8777eb5",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-11-30T00:12:12Z",
    "title_canon_sha256": "bdf32f681470c5e5b73338e394f49b134e1af4be537636fe38bf0fb0c5707700"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.15036",
    "kind": "arxiv",
    "version": 1
  }
}