Pith Number

pith:CHUSY7OG

pith:2016:CHUSY7OGBQNKE4ZUTHVAPGWNN3

not attested not anchored not stored refs pending

The cosmological origins of nonlinear Electrodynamics

C.E.L. Ducap, M. Novello

arxiv:1608.08452 v1 · 2016-08-26 · 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{CHUSY7OGBQNKE4ZUTHVAPGWNN3}

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	2026-05-18T00:42:02.614207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11e92c7dc60c1aa2733499ea079acd6ec4d16f25456946186c95c0035a3aa2c5

Aliases

arxiv: 1608.08452 · arxiv_version: 1608.08452v1 · doi: 10.48550/arxiv.1608.08452 · pith_short_12: CHUSY7OGBQNK · pith_short_16: CHUSY7OGBQNKE4ZU · pith_short_8: CHUSY7OG

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/CHUSY7OGBQNKE4ZUTHVAPGWNN3 \
  | 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: 11e92c7dc60c1aa2733499ea079acd6ec4d16f25456946186c95c0035a3aa2c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d451a3b5b6daf2d60b0a54f10b517f37856f48aac4b5810d72024b7b2c877816",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-08-26T18:19:01Z",
    "title_canon_sha256": "afe3cbbd73376a7b55d6b57c925397a139c7e39158d7386e21fc4139b4f9cd35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08452",
    "kind": "arxiv",
    "version": 1
  }
}