Pith Number

pith:6W4RHSFH

pith:1996:6W4RHSFHCEUHEHOJ4C2FJINBAK

not attested not anchored not stored refs pending

Seven-Sphere and the Exceptional N=7 and N=8 Superconformal Algebras

Germany), Murat Gunaydin (Penn State Univ., Sergei V. Ketov (ITP, Univ. of Hannover, USA)

arxiv:hep-th/9601072 v2 · 1996-01-15 · 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{6W4RHSFHCEUHEHOJ4C2FJINBAK}

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	2026-05-18T04:29:45.062133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5b913c8a71128721dc9e0b454a1a1028ed1701dd934d0c39039b3d947161f2b

Aliases

arxiv: hep-th/9601072 · arxiv_version: hep-th/9601072v2 · doi: 10.48550/arxiv.hep-th/9601072 · pith_short_12: 6W4RHSFHCEUH · pith_short_16: 6W4RHSFHCEUHEHOJ · pith_short_8: 6W4RHSFH

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/6W4RHSFHCEUHEHOJ4C2FJINBAK \
  | 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: f5b913c8a71128721dc9e0b454a1a1028ed1701dd934d0c39039b3d947161f2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e96698e9852f90f3e86cd900425c03ad45f79291188ddb1b1ed8d16197ad3e51",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1996-01-15T11:12:25Z",
    "title_canon_sha256": "cefc998aea5ba2bdfc46461d7104ec0a2da2bd811980c651b14ad7234aae447b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9601072",
    "kind": "arxiv",
    "version": 2
  }
}