Pith Number

pith:UIGQPVRJ

pith:2018:UIGQPVRJPITT3WARK42JRLNDAN

not attested not anchored not stored refs pending

On the CMB circular polarization. I. The Cotton-Mouton effect

Damian Ejlli

arxiv:1810.04947 v2 · 2018-10-11 · astro-ph.CO · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UIGQPVRJPITT3WARK42JRLNDAN}

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	2026-05-17T23:51:05.421022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a20d07d6297a273dd811573498ada303564b34a9e188c6d5987b94af1e375319

Aliases

arxiv: 1810.04947 · arxiv_version: 1810.04947v2 · doi: 10.48550/arxiv.1810.04947 · pith_short_12: UIGQPVRJPITT · pith_short_16: UIGQPVRJPITT3WAR · pith_short_8: UIGQPVRJ

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/UIGQPVRJPITT3WARK42JRLNDAN \
  | 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: a20d07d6297a273dd811573498ada303564b34a9e188c6d5987b94af1e375319

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccd9f6f62dfd8caa5867ee6f646d20d671b091bdb6b63a1a0ec0326237fc1a12",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-10-11T10:44:47Z",
    "title_canon_sha256": "15d1a14207ed8bde8add104a60a927ebe7f8c7303c49fab5c422611abe91fc47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04947",
    "kind": "arxiv",
    "version": 2
  }
}