Pith Number

pith:27453IQY

pith:2017:27453IQY2GIXO5UJL6F3WFGDGX

not attested not anchored not stored refs pending

Separating CMB Stokes Q and U polarization signals from Non-Gaussian Emissions

Rajib Saha, Ujjal Purkayastha

arxiv:1707.02008 v1 · 2017-07-07 · 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{27453IQY2GIXO5UJL6F3WFGDGX}

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	2026-05-18T00:40:45.512882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7f9dda218d1917776895f8bbb14c335d9072be070656c0cfd66a8504f8b5a09

Aliases

arxiv: 1707.02008 · arxiv_version: 1707.02008v1 · doi: 10.48550/arxiv.1707.02008 · pith_short_12: 27453IQY2GIX · pith_short_16: 27453IQY2GIXO5UJ · pith_short_8: 27453IQY

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/27453IQY2GIXO5UJL6F3WFGDGX \
  | 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: d7f9dda218d1917776895f8bbb14c335d9072be070656c0cfd66a8504f8b5a09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1c7f8f8a363ad20a5034f9ece9f4146bc802091f1170ec1a44937a6283dbbf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-07-07T00:46:22Z",
    "title_canon_sha256": "515866beb5c0ba3a1aae7e2c25dfa400bc2c8935fc9416730d4a11ad1a9948b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02008",
    "kind": "arxiv",
    "version": 1
  }
}