Pith Number

pith:JN23OXRL

pith:1992:JN23OXRL6KJREBOLQUDSM5VU7R

not attested not anchored not stored refs pending

Self-Dual N=8 Supergravity as Closed N=2(4) Strings

W. Siegel

arxiv:hep-th/9207043 v2 · 1992-07-13 · 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{JN23OXRL6KJREBOLQUDSM5VU7R}

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	2026-05-18T04:37:43.988024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b75b75e2bf2931205cb85072676b4fc5ff8bdcea440f5b34792a509270b8266

Aliases

arxiv: hep-th/9207043 · arxiv_version: hep-th/9207043v2 · doi: 10.48550/arxiv.hep-th/9207043 · pith_short_12: JN23OXRL6KJR · pith_short_16: JN23OXRL6KJREBOL · pith_short_8: JN23OXRL

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/JN23OXRL6KJREBOLQUDSM5VU7R \
  | 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: 4b75b75e2bf2931205cb85072676b4fc5ff8bdcea440f5b34792a509270b8266

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "243ac5f44d35dec840cb93707feacbd2ce3c95581b427f450aae53b90154ffd7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-07-13T21:09:04Z",
    "title_canon_sha256": "28c0b15a361a7a1f7652bf159feb0aae46c49c2f93b06719b9b3aef87bfe4b18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9207043",
    "kind": "arxiv",
    "version": 2
  }
}