Pith Number

pith:3LD4DWB7

pith:2014:3LD4DWB7FVKL6WKFVRINJWUAJ4

not attested not anchored not stored refs pending

Noncommutativity in the early Universe

E. V. Corr\^ea Silva, G. A. Monerat, G. Oliveira-Neto, M. Silva de Oliveira

arxiv:1401.1485 v4 · 2014-01-07 · 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{3LD4DWB7FVKL6WKFVRINJWUAJ4}

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	2026-05-18T01:15:39.201945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dac7c1d83f2d54bf5945ac50d4da804f205ecadcf5e4f57dbdb717340d82f3fc

Aliases

arxiv: 1401.1485 · arxiv_version: 1401.1485v4 · doi: 10.48550/arxiv.1401.1485 · pith_short_12: 3LD4DWB7FVKL · pith_short_16: 3LD4DWB7FVKL6WKF · pith_short_8: 3LD4DWB7

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/3LD4DWB7FVKL6WKFVRINJWUAJ4 \
  | 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: dac7c1d83f2d54bf5945ac50d4da804f205ecadcf5e4f57dbdb717340d82f3fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48e78e24c6362625075b73c5f93f1e4a64cd6dfe8bdb186a2b103116474df369",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-01-07T19:58:22Z",
    "title_canon_sha256": "0081b268987134e8f884af38e50bf8de813d5a2345ef7a455f0c4b1db473a16b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1485",
    "kind": "arxiv",
    "version": 4
  }
}