Pith Number

pith:QK4MH6TG

pith:2019:QK4MH6TGLAIFVCJLPXXWNOHVN4

not attested not anchored not stored refs pending

de Sitter, $\alpha'$-Corrections & Duality Invariant Cosmology

Chethan Krishnan

arxiv:1906.09257 v3 · 2019-06-21 · 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{QK4MH6TGLAIFVCJLPXXWNOHVN4}

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.

Cited by

1 paper in Pith

Non-singular string cosmology via $\alpha^{\prime}$ corrections

Receipt and verification

First computed	2026-07-05T00:14:32.335484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82b8c3fa6658105a892b7def66b8f56f33a3f31b922e5865f001ce4ca5db6962

Aliases

arxiv: 1906.09257 · arxiv_version: 1906.09257v3 · doi: 10.48550/arxiv.1906.09257 · pith_short_12: QK4MH6TGLAIF · pith_short_16: QK4MH6TGLAIFVCJL · pith_short_8: QK4MH6TG

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/QK4MH6TGLAIFVCJLPXXWNOHVN4 \
  | 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: 82b8c3fa6658105a892b7def66b8f56f33a3f31b922e5865f001ce4ca5db6962

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d66315d8b48c953b734c1a58cffa6b86eb180420b2ee44a125b5b25e1ac5765b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-06-21T17:51:18Z",
    "title_canon_sha256": "8d804766097ecc2519032aedf4826c09ecd7d47177b6563f64409fbfda91beff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09257",
    "kind": "arxiv",
    "version": 3
  }
}