Pith Number

pith:435HYUFZ

pith:2019:435HYUFZI6QQBOJXQS5VKTO6SC

not attested not anchored not stored refs pending

Non singular M theory Universe in Loop Quantum Cosmology -- inspired Models

S. Kalyana Rama

arxiv:1903.09770 v2 · 2019-03-23 · hep-th · 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{435HYUFZI6QQBOJXQS5VKTO6SC}

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	2026-05-17T23:43:14.562701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6fa7c50b947a100b93784bb554dde90a55f8128e691b06163035f18219abd93

Aliases

arxiv: 1903.09770 · arxiv_version: 1903.09770v2 · doi: 10.48550/arxiv.1903.09770 · pith_short_12: 435HYUFZI6QQ · pith_short_16: 435HYUFZI6QQBOJX · pith_short_8: 435HYUFZ

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/435HYUFZI6QQBOJXQS5VKTO6SC \
  | 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: e6fa7c50b947a100b93784bb554dde90a55f8128e691b06163035f18219abd93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "163ce6595623ac70849ada07f8c33ce21d87e508debe0f88018ad692f51b8dd5",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-03-23T06:25:49Z",
    "title_canon_sha256": "0589b819104d136e7c8c61d1061db9009305a3ae0b613282beae02bd88ff23b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09770",
    "kind": "arxiv",
    "version": 2
  }
}