pith. sign in
Pith Number

pith:NYAILXYZ

pith:1995:NYAILXYZB5D436M3GBXO2PFRGP
not attested not anchored not stored refs pending

N=2 Type II- Heterotic duality and Higher derivative F-terms

E.Gava, I.Antoniadis, K.S.Narain, T.R.Taylor

arxiv:hep-th/9507115 v1 · 1995-07-21 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{NYAILXYZB5D436M3GBXO2PFRGP}

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 2026-05-18T00:52:34.734788Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6e0085df190f47cdf99b306eed3cb133fbe533ee3568c65983e7520242667ff5

Aliases

arxiv: hep-th/9507115 · arxiv_version: hep-th/9507115v1 · doi: 10.48550/arxiv.hep-th/9507115 · pith_short_12: NYAILXYZB5D4 · pith_short_16: NYAILXYZB5D436M3 · pith_short_8: NYAILXYZ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/NYAILXYZB5D436M3GBXO2PFRGP \
  | 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: 6e0085df190f47cdf99b306eed3cb133fbe533ee3568c65983e7520242667ff5
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7d07d2c6d10c4f9e26a1b05bdd7931c9a39f829a4667870542eb2b8f6c80191a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1995-07-21T14:34:49Z",
    "title_canon_sha256": "193a8b794be48a726b736e8e92e5f97cfc5cf81cb0818daf7beca06ba2ebd088"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9507115",
    "kind": "arxiv",
    "version": 1
  }
}