Pith Number

pith:BBKDWZYF

pith:2016:BBKDWZYFC2J3SX2IRJRHT7T3XB

not attested not anchored not stored refs pending

Internal Delensing of Cosmic Microwave Background Acoustic Peaks

Alexander van Engelen, Blake Sherwin, Mathew S. Madhavacheril, Neelima Sehgal

arxiv:1612.03898 v2 · 2016-12-12 · 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{BBKDWZYFC2J3SX2IRJRHT7T3XB}

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	2026-05-18T00:43:29.583015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08543b67051693b95f488a6279fe7bb870bdfae7b6ce4626b547da8772656927

Aliases

arxiv: 1612.03898 · arxiv_version: 1612.03898v2 · doi: 10.48550/arxiv.1612.03898 · pith_short_12: BBKDWZYFC2J3 · pith_short_16: BBKDWZYFC2J3SX2I · pith_short_8: BBKDWZYF

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/BBKDWZYFC2J3SX2IRJRHT7T3XB \
  | 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: 08543b67051693b95f488a6279fe7bb870bdfae7b6ce4626b547da8772656927

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24baae36a42e0b1e17bdf210af623c1e62e2a15b3b4d95d26fdc91833583f70c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-12-12T20:53:12Z",
    "title_canon_sha256": "baa3276c99e9195e0e3509b8ca799ffdb27f743463fb5baf6277a3953fe572c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03898",
    "kind": "arxiv",
    "version": 2
  }
}