Pith Number

pith:EVEK7IAT

pith:2025:EVEK7IAT6GT6L2AWHC44HBCQF3

not attested not anchored not stored refs pending

Instanton Moduli, Topology and the Bosonic/Heterotic String Origins

H. Lu, Liang Ma

arxiv:2507.05351 v1 · 2025-07-07 · 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{EVEK7IAT6GT6L2AWHC44HBCQF3}

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	2026-07-05T11:33:29.013635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2548afa013f1a7e5e81638b9c384502ed008e33313842f076fae58e706cd9a88

Aliases

arxiv: 2507.05351 · arxiv_version: 2507.05351v1 · doi: 10.48550/arxiv.2507.05351 · pith_short_12: EVEK7IAT6GT6 · pith_short_16: EVEK7IAT6GT6L2AW · pith_short_8: EVEK7IAT

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/EVEK7IAT6GT6L2AWHC44HBCQF3 \
  | 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: 2548afa013f1a7e5e81638b9c384502ed008e33313842f076fae58e706cd9a88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64f2001fffb7818741cf9ba7a2fd334f4efc439691a45d7476915b9b68f2ea47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-07-07T18:00:02Z",
    "title_canon_sha256": "17a28f93f1aaede77d71f90b259f6ef8c6417a706e3ad64fce924eeef18564af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05351",
    "kind": "arxiv",
    "version": 1
  }
}