pith. sign in
Pith Number

pith:YTXHBW74

pith:2011:YTXHBW74WHKQRLSCIKQEJBM4Q3
not attested not anchored not stored refs pending

Stringy instantons and dualities

Marialuisa Frau

arxiv:1102.2595 v1 · 2011-02-13 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YTXHBW74WHKQRLSCIKQEJBM4Q3}

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 2026-05-18T02:03:11.619812Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c4ee70dbfcb1d508ae4242a044859c86e4d24dcdf4e801f72c0542bca9f18a67

Aliases

arxiv: 1102.2595 · arxiv_version: 1102.2595v1 · doi: 10.48550/arxiv.1102.2595 · pith_short_12: YTXHBW74WHKQ · pith_short_16: YTXHBW74WHKQRLSC · pith_short_8: YTXHBW74
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YTXHBW74WHKQRLSCIKQEJBM4Q3 \
  | 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: c4ee70dbfcb1d508ae4242a044859c86e4d24dcdf4e801f72c0542bca9f18a67
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6648cd7013d1f2f3d94cb08ccee135c30e178886974702009dc4ab06298b2438",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-02-13T14:44:07Z",
    "title_canon_sha256": "8d026ae71a277714c07d03ec02285ce7229bd6b7886dc24719dbb1d59ed63381"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2595",
    "kind": "arxiv",
    "version": 1
  }
}