Pith Number

pith:YMPYXM4U

pith:2003:YMPYXM4U2IDQRQDEQKINWQXY2X

not attested not anchored not stored refs pending

String loop corrections to the universal hypermultiplet

Ignatios Antoniadis, Pierre Vanhove, Ruben Minasian, Stefan Theisen

arxiv:hep-th/0307268 v2 · 2003-07-28 · 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{YMPYXM4U2IDQRQDEQKINWQXY2X}

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	2026-05-18T04:35:23.336022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c31f8bb394d20708c0648290db42f8d5fd4668aa8599f2adc5f6191e3d28bdd6

Aliases

arxiv: hep-th/0307268 · arxiv_version: hep-th/0307268v2 · doi: 10.48550/arxiv.hep-th/0307268 · pith_short_12: YMPYXM4U2IDQ · pith_short_16: YMPYXM4U2IDQRQDE · pith_short_8: YMPYXM4U

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/YMPYXM4U2IDQRQDEQKINWQXY2X \
  | 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: c31f8bb394d20708c0648290db42f8d5fd4668aa8599f2adc5f6191e3d28bdd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c90fdb24dccce82f6b3e92f5a710981f368b55b7e8e22a13ce44926bd597a5d7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-07-28T08:57:02Z",
    "title_canon_sha256": "bd3734fb9bc8771850012f42bbe1e812cd03d0e0e09aafb959604c697a4c33c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0307268",
    "kind": "arxiv",
    "version": 2
  }
}