Pith Number

pith:HKI4BEC2

pith:1991:HKI4BEC2YYW3SPDSZCMWUFXWDM

not attested not anchored not stored refs pending

Superloop Equations and Two Dimensional Supergravity

A. Zadra, H. Itoyama, J.L. Manes, L. Alvarez-Gaume

arxiv:hep-th/9112018 v1 · 1991-12-09 · 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{HKI4BEC2YYW3SPDSZCMWUFXWDM}

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

Quantum Airy Structures and Matrix Models: a supercurrent approach

Receipt and verification

First computed	2026-05-18T01:38:45.096382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a91c0905ac62db93c72c8996a16f61b12672c39c267c2779b77b11d96090b92

Aliases

arxiv: hep-th/9112018 · arxiv_version: hep-th/9112018v1 · doi: 10.48550/arxiv.hep-th/9112018 · pith_short_12: HKI4BEC2YYW3 · pith_short_16: HKI4BEC2YYW3SPDS · pith_short_8: HKI4BEC2

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/HKI4BEC2YYW3SPDSZCMWUFXWDM \
  | 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: 3a91c0905ac62db93c72c8996a16f61b12672c39c267c2779b77b11d96090b92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8df6f3f7aa5d589f9f66957edcabbf9870b754c8666511044b397fd798cb8f66",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1991-12-09T17:18:03Z",
    "title_canon_sha256": "21b70da122ede7977e3ae5ae7542857f82a2ff76933d4cc4f0b70747250c6897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9112018",
    "kind": "arxiv",
    "version": 1
  }
}