Pith Number

pith:CLK2L3GV

pith:2020:CLK2L3GVPCE3NADPT7MQQSUQDL

not attested not anchored not stored refs pending

dS Spaces and Brane Worlds in Exotic String Theories

Andriana Makridou, Lorenz Schlechter, Matthias Traube, Max Brinkmann, Ralph Blumenhagen

arxiv:2002.11746 v2 · 2020-02-26 · 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{CLK2L3GVPCE3NADPT7MQQSUQDL}

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	2026-07-05T01:18:53.608091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12d5a5ecd57889b6806f9fd9084a901acb393f7fbd4932074c5a47765002e3f5

Aliases

arxiv: 2002.11746 · arxiv_version: 2002.11746v2 · doi: 10.48550/arxiv.2002.11746 · pith_short_12: CLK2L3GVPCE3 · pith_short_16: CLK2L3GVPCE3NADP · pith_short_8: CLK2L3GV

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/CLK2L3GVPCE3NADPT7MQQSUQDL \
  | 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: 12d5a5ecd57889b6806f9fd9084a901acb393f7fbd4932074c5a47765002e3f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18de9b55ae28fd0e82dd4089ab108873acb850120c839ba7c8ebddbb0f58b83a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-02-26T19:04:58Z",
    "title_canon_sha256": "0f86737630b79000e210e77f062be55a353268783eb7ee74aacb20b18e01de65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.11746",
    "kind": "arxiv",
    "version": 2
  }
}