Pith Number

pith:EXNOSW3B

pith:2016:EXNOSW3B6ESZ2NE2EQJA5FRVVU

not attested not anchored not stored refs pending

Cosmic microwave background polarization in Noncommutative space-time

M. Haghighat, R. Mohammadi, S. Batebi, S. Tizchang

arxiv:1605.09045 v1 · 2016-05-29 · hep-ph · astro-ph.HE · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXNOSW3B6ESZ2NE2EQJA5FRVVU}

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	2026-05-18T01:13:22.231052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25dae95b61f1259d349a24120e9635ad15aeb69be582e08055c9be600096506e

Aliases

arxiv: 1605.09045 · arxiv_version: 1605.09045v1 · doi: 10.48550/arxiv.1605.09045 · pith_short_12: EXNOSW3B6ESZ · pith_short_16: EXNOSW3B6ESZ2NE2 · pith_short_8: EXNOSW3B

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/EXNOSW3B6ESZ2NE2EQJA5FRVVU \
  | 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: 25dae95b61f1259d349a24120e9635ad15aeb69be582e08055c9be600096506e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42e98c90c0d7abdae9750839864957e588c72fe758d8e7730e309fbc2aa90c79",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2016-05-29T19:03:04Z",
    "title_canon_sha256": "564a08320956abadc67384899d77f95a6bc179dc5c766bb7082e58af76872f40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09045",
    "kind": "arxiv",
    "version": 1
  }
}