Pith Number

pith:BQVHK5HT

pith:2019:BQVHK5HTEVI56OB3UK2QSWLX6B

not attested not anchored not stored refs pending

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

Haitang Yang, Houwen Wu, Peng Wang, Shuxuan Ying

arxiv:1909.00830 v3 · 2019-09-02 · 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{BQVHK5HTEVI56OB3UK2QSWLX6B}

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

Cosmological horizons in regular bouncing backgrounds

Receipt and verification

First computed	2026-07-05T00:15:40.362580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c2a7574f32551df383ba2b5095977f0564270b4f6d222a6b186cdd729c0624b

Aliases

arxiv: 1909.00830 · arxiv_version: 1909.00830v3 · doi: 10.48550/arxiv.1909.00830 · pith_short_12: BQVHK5HTEVI5 · pith_short_16: BQVHK5HTEVI56OB3 · pith_short_8: BQVHK5HT

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/BQVHK5HTEVI56OB3UK2QSWLX6B \
  | 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: 0c2a7574f32551df383ba2b5095977f0564270b4f6d222a6b186cdd729c0624b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9273328027ffd515f390e68aea4e046d786ee0bfdfc7b93e46840b7d2538b783",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-09-02T18:41:48Z",
    "title_canon_sha256": "112839f84f8425f55e4131f3f169e0207cf2ab5f6cb155a3b31ab668fdd9099a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00830",
    "kind": "arxiv",
    "version": 3
  }
}