Pith Number

pith:L5LHY53A

pith:2018:L5LHY53AHHAHU4MX5Y7LUPXWXZ

not attested not anchored not stored refs pending

$\mathcal N=2$ SYK model in the superspace formalism

Ksenia Bulycheva

arxiv:1801.09006 v2 · 2018-01-26 · 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{L5LHY53AHHAHU4MX5Y7LUPXWXZ}

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	2026-05-18T00:16:26.807972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f567c776039c07a7197ee3eba3ef6be70d4d0c46d4c7b205e2251715ba62f29

Aliases

arxiv: 1801.09006 · arxiv_version: 1801.09006v2 · doi: 10.48550/arxiv.1801.09006 · pith_short_12: L5LHY53AHHAH · pith_short_16: L5LHY53AHHAHU4MX · pith_short_8: L5LHY53A

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/L5LHY53AHHAHU4MX5Y7LUPXWXZ \
  | 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: 5f567c776039c07a7197ee3eba3ef6be70d4d0c46d4c7b205e2251715ba62f29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "987d4d2e81b744aed61babdce3e7da14c93a9622fc39ebe996c3dc663abb2cfd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-01-26T23:39:48Z",
    "title_canon_sha256": "1652b5ebc0a33c20d4c57bc4d7f036f3646bc5fe87ac1f77dc17c8d64c0a19e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09006",
    "kind": "arxiv",
    "version": 2
  }
}