Pith Number

pith:SSFD5L2B

pith:2016:SSFD5L2B6JT4CD7LZSBJOAXHNW

not attested not anchored not stored refs pending

Testing cosmological models with large-scale power modulation using microwave background polarization observations

Emory F. Bunn, Haoxuan Zheng, Qingyang Xue

arxiv:1608.05070 v2 · 2016-08-17 · 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{SSFD5L2B6JT4CD7LZSBJOAXHNW}

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	2026-05-18T00:57:11.022031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

948a3eaf41f267c10febcc829702e76da7c50d1ac6d7884aad00e4bd6b2710c5

Aliases

arxiv: 1608.05070 · arxiv_version: 1608.05070v2 · doi: 10.48550/arxiv.1608.05070 · pith_short_12: SSFD5L2B6JT4 · pith_short_16: SSFD5L2B6JT4CD7L · pith_short_8: SSFD5L2B

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/SSFD5L2B6JT4CD7LZSBJOAXHNW \
  | 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: 948a3eaf41f267c10febcc829702e76da7c50d1ac6d7884aad00e4bd6b2710c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "832999a8dadfd1b2ddbb1cd047bb1fd7dd234e5e50cea3baf12c8a89c37ec646",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-08-17T19:57:45Z",
    "title_canon_sha256": "c37d59b6bdac1c77dac1737aeb1e02d19d1115a20ac55793bbe0cc116a25fff2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.05070",
    "kind": "arxiv",
    "version": 2
  }
}