Pith Number

pith:SBM7BXYN

pith:2018:SBM7BXYNKSDKKWHVD4PN3YMPIU

not attested not anchored not stored refs pending

Two-field cosmological models and the uniformization theorem

Calin Iuliu Lazaroiu, Elena Mirela Babalic

arxiv:1801.03356 v1 · 2018-01-10 · 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{SBM7BXYNKSDKKWHVD4PN3YMPIU}

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	2026-05-17T23:49:28.742370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9059f0df0d5486a558f51f1edde18f4515829fcc45c17ef7d80df5be749f2c3f

Aliases

arxiv: 1801.03356 · arxiv_version: 1801.03356v1 · doi: 10.48550/arxiv.1801.03356 · pith_short_12: SBM7BXYNKSDK · pith_short_16: SBM7BXYNKSDKKWHV · pith_short_8: SBM7BXYN

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/SBM7BXYNKSDKKWHVD4PN3YMPIU \
  | 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: 9059f0df0d5486a558f51f1edde18f4515829fcc45c17ef7d80df5be749f2c3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d09f70f0ccba703eda83b87e3520493c839f0c457a6c05f10bc787b34d13b45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-01-10T12:57:56Z",
    "title_canon_sha256": "d367edd3aff82b07bcb17da11e97a5065132018c578d3776823062f8959633a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03356",
    "kind": "arxiv",
    "version": 1
  }
}