Pith Number

pith:ACPTEEPS

pith:2020:ACPTEEPSADHQWDNV6OUPXOM4RB

not attested not anchored not stored refs pending

Birefringence of electromagnetic waves in the relic neutrino gas

Maxim Dvornikov, Victor B. Semikoz (IZMIRAN)

arxiv:2011.14883 v3 · 2020-11-30 · 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{ACPTEEPSADHQWDNV6OUPXOM4RB}

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	2026-07-05T02:26:15.349011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

009f3211f200cf0b0db5f3a8fbb99c8876d931729ef41ec11a55d077cfe2c8cd

Aliases

arxiv: 2011.14883 · arxiv_version: 2011.14883v3 · doi: 10.48550/arxiv.2011.14883 · pith_short_12: ACPTEEPSADHQ · pith_short_16: ACPTEEPSADHQWDNV · pith_short_8: ACPTEEPS

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/ACPTEEPSADHQWDNV6OUPXOM4RB \
  | 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: 009f3211f200cf0b0db5f3a8fbb99c8876d931729ef41ec11a55d077cfe2c8cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f53c56a0e3dad22c2bbf286748a7f50872d5b8cf1c49ad7936bf35c396e3e719",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-11-30T15:24:45Z",
    "title_canon_sha256": "94bd06ae4a0827cedbc089a4dec014575940a22e183de24de54872fe3b0a4618"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.14883",
    "kind": "arxiv",
    "version": 3
  }
}