Pith Number

pith:64EHWRPC

pith:1995:64EHWRPC3BPKBZO4ZEBRGUNRNX

not attested not anchored not stored refs pending

N=2 structures in all string theories

JM Figueroa-O'Farrill

arxiv:hep-th/9507145 v1 · 1995-07-26 · 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{64EHWRPC3BPKBZO4ZEBRGUNRNX}

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.

Cited by

1 paper in Pith

$\boldsymbol{T\overline{T}}$ correlators from tensionless strings

Receipt and verification

First computed	2026-07-04T15:59:26.342599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7087b45e2d85ea0e5dcc9031351b16ddef4983d98aad11bcca62f9bff475331

Aliases

arxiv: hep-th/9507145 · arxiv_version: hep-th/9507145v1 · doi: 10.48550/arxiv.hep-th/9507145 · pith_short_12: 64EHWRPC3BPK · pith_short_16: 64EHWRPC3BPKBZO4 · pith_short_8: 64EHWRPC

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/64EHWRPC3BPKBZO4ZEBRGUNRNX \
  | 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: f7087b45e2d85ea0e5dcc9031351b16ddef4983d98aad11bcca62f9bff475331

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9355ec747c011b9a3c99ccc0fa2da16f4d4209e3fc88eb3c4cc82d32df217bc9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1995-07-26T21:42:24Z",
    "title_canon_sha256": "0faa15daeb7e1d8057592198e7f2538fbd84a6eaa1497568bd3418cb8a9193a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9507145",
    "kind": "arxiv",
    "version": 1
  }
}