Pith Number

pith:QPSWOCFR

pith:2018:QPSWOCFRKLMVZR4BMEC5ADC3MU

not attested not anchored not stored refs pending

Asymptotically Equivalent Functions and Ultrafilters applied to Noncommutative Quantum Cosmology

E. Mena, J. A. Astorga-Moreno, Miguel A. Garcia-Aspeitia

arxiv:1804.08041 v3 · 2018-04-21 · 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{QPSWOCFRKLMVZR4BMEC5ADC3MU}

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	2026-05-17T23:54:02.964134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83e56708b152d95cc7816105d00c5b653f3d1cba5b3c05fe90eaf1a217ac262c

Aliases

arxiv: 1804.08041 · arxiv_version: 1804.08041v3 · doi: 10.48550/arxiv.1804.08041 · pith_short_12: QPSWOCFRKLMV · pith_short_16: QPSWOCFRKLMVZR4B · pith_short_8: QPSWOCFR

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/QPSWOCFRKLMVZR4BMEC5ADC3MU \
  | 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: 83e56708b152d95cc7816105d00c5b653f3d1cba5b3c05fe90eaf1a217ac262c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb97ea4bd455f38f52f71fc6ecfe6f48efcb11255ebe4d92645e1830c35b96fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-04-21T22:57:42Z",
    "title_canon_sha256": "63cedd3907812ab180f070e48e65606dc5800c62cbefd7c52f81f9b1b7eef371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08041",
    "kind": "arxiv",
    "version": 3
  }
}