Pith Number

pith:4UGZPBY6

pith:2013:4UGZPBY6UCKKPSMXKKTVRQ7DV2

not attested not anchored not stored refs pending

On orbifolds of M-Strings

Babak Haghighat, Can Kozcaz, Cumrun Vafa, Guglielmo Lockhart

arxiv:1310.1185 v1 · 2013-10-04 · 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{4UGZPBY6UCKKPSMXKKTVRQ7DV2}

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	2026-05-18T01:47:15.446195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e50d97871ea094a7c99752a758c3e3ae97809c68e3d09306125dedf8ba596f05

Aliases

arxiv: 1310.1185 · arxiv_version: 1310.1185v1 · doi: 10.48550/arxiv.1310.1185 · pith_short_12: 4UGZPBY6UCKK · pith_short_16: 4UGZPBY6UCKKPSMX · pith_short_8: 4UGZPBY6

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/4UGZPBY6UCKKPSMXKKTVRQ7DV2 \
  | 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: e50d97871ea094a7c99752a758c3e3ae97809c68e3d09306125dedf8ba596f05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68320ae5d3986968a29aeeb777574294d4c2816f3d789d8991587f00d4952ed3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-10-04T07:24:08Z",
    "title_canon_sha256": "b62a757ff913f9d566183962fc9449a228e0cb6283bef050219aec0b66860ca2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1185",
    "kind": "arxiv",
    "version": 1
  }
}