Pith Number

pith:5KPC7UXI

pith:2011:5KPC7UXIXPMRJZ7JWOVEWXVPPE

not attested not anchored not stored refs pending

Winding Number in String Field Theory

Hiroyuki Hata, Toshiko Kojita

arxiv:1111.2389 v2 · 2011-11-10 · 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{5KPC7UXIXPMRJZ7JWOVEWXVPPE}

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	2026-05-18T01:59:42.822902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea9e2fd2e8bbd914e7e9b3aa4b5eaf792bf635b6ece6fbfffb1c6c8613e3db0a

Aliases

arxiv: 1111.2389 · arxiv_version: 1111.2389v2 · doi: 10.48550/arxiv.1111.2389 · pith_short_12: 5KPC7UXIXPMR · pith_short_16: 5KPC7UXIXPMRJZ7J · pith_short_8: 5KPC7UXI

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/5KPC7UXIXPMRJZ7JWOVEWXVPPE \
  | 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: ea9e2fd2e8bbd914e7e9b3aa4b5eaf792bf635b6ece6fbfffb1c6c8613e3db0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88cd086ece32e69b45d738089ae4fb0898fdee832079ebb105509b6b4d361a27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-11-10T04:22:30Z",
    "title_canon_sha256": "de102e41d82484292a913742073d2ef9cffa146027242b8d50992e474da06830"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2389",
    "kind": "arxiv",
    "version": 2
  }
}