Pith Number

pith:NBRSY3H2

pith:2015:NBRSY3H2QZGL4A6XPBNJCW5JN3

not attested not anchored not stored refs pending

Instanton induced Yukawa couplings from distant E3 and E(-1) instantons

Lukas T. Witkowski, Mark D. Goodsell

arxiv:1509.00852 v2 · 2015-09-02 · 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{NBRSY3H2QZGL4A6XPBNJCW5JN3}

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	2026-05-18T01:22:48.091311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68632c6cfa864cbe03d7785a915ba96ef24bd1a4869d3b47cb07cc8a12e3a6bd

Aliases

arxiv: 1509.00852 · arxiv_version: 1509.00852v2 · doi: 10.48550/arxiv.1509.00852 · pith_short_12: NBRSY3H2QZGL · pith_short_16: NBRSY3H2QZGL4A6X · pith_short_8: NBRSY3H2

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/NBRSY3H2QZGL4A6XPBNJCW5JN3 \
  | 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: 68632c6cfa864cbe03d7785a915ba96ef24bd1a4869d3b47cb07cc8a12e3a6bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9426571ed3842b06a9b1f967a4f4eb35a7514b09a23b29db2e104fa72b44ca6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-09-02T20:04:05Z",
    "title_canon_sha256": "c8304e0bd6ac9ecd21cfc9fbc34a112f2f401b9ba86379230f86c49e06b7403b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00852",
    "kind": "arxiv",
    "version": 2
  }
}