Pith Number

pith:BQKW4QEB

pith:2019:BQKW4QEBW3BHC6NZCYZQQQFJE5

not attested not anchored not stored refs pending

CMB circular and B-mode polarization from new interactions

Ahmad Hoseinpour, Giorgio Orlando, Moslem Zarei, Nicola Bartolo, Sabino Matarrese

arxiv:1903.04578 v2 · 2019-03-11 · hep-ph · 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{BQKW4QEBW3BHC6NZCYZQQQFJE5}

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

Microscopic QED origin of spin entanglement

Receipt and verification

First computed	2026-07-04T23:53:12.355904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c156e4081b6c27179b916330840a9276d58bd6550da804545461841b1a280cc

Aliases

arxiv: 1903.04578 · arxiv_version: 1903.04578v2 · doi: 10.48550/arxiv.1903.04578 · pith_short_12: BQKW4QEBW3BH · pith_short_16: BQKW4QEBW3BHC6NZ · pith_short_8: BQKW4QEB

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/BQKW4QEBW3BHC6NZCYZQQQFJE5 \
  | 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: 0c156e4081b6c27179b916330840a9276d58bd6550da804545461841b1a280cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34ffac5f891bdae8fd7ad5519e352e7a1ba5e795b980ccd7c7efa526b9de2924",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-03-11T20:15:30Z",
    "title_canon_sha256": "64d44bba49b3ca80a9e9f4fbaf8b6752ececd299e29a5e5736db86089d86b832"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04578",
    "kind": "arxiv",
    "version": 2
  }
}