Pith Number

pith:6VBFH3UK

pith:2016:6VBFH3UK2QWU3JP6P2I5JAJKRR

not attested not anchored not stored refs pending

Classical Universe emerging from quantum cosmology without horizon and flatness problems

M. Fathi, P.V. Moniz, S. Jalalzadeh

arxiv:1609.04488 v1 · 2016-09-15 · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6VBFH3UK2QWU3JP6P2I5JAJKRR}

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	2026-05-18T01:02:36.651039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f54253ee8ad42d4da5fe7e91d4812a8c753b88a3239cdbb3ffd3ee08f50fe2bc

Aliases

arxiv: 1609.04488 · arxiv_version: 1609.04488v1 · doi: 10.48550/arxiv.1609.04488 · pith_short_12: 6VBFH3UK2QWU · pith_short_16: 6VBFH3UK2QWU3JP6 · pith_short_8: 6VBFH3UK

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/6VBFH3UK2QWU3JP6P2I5JAJKRR \
  | 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: f54253ee8ad42d4da5fe7e91d4812a8c753b88a3239cdbb3ffd3ee08f50fe2bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80dfc10df5c4a16f73fc70957b31364a52b4aac6619e844aa240aeb97dd98f3c",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-09-15T01:35:11Z",
    "title_canon_sha256": "b33e5c82642d9ea1581b26fb302b92db2730137e3f7a96e8e255edf79d07d8f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04488",
    "kind": "arxiv",
    "version": 1
  }
}