Pith Number

pith:SQO2ESV7

pith:2018:SQO2ESV7GO7WJPXJERT52Z5VPS

not attested not anchored not stored refs pending

The Exceptional Sigma Model

Alex S. Arvanitakis, Chris D. A. Blair

arxiv:1802.00442 v2 · 2018-02-01 · 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{SQO2ESV7GO7WJPXJERT52Z5VPS}

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	2026-05-18T00:16:26.683158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

941da24abf33bf64bee92467dd67b57cb0d644fd7192b76710a3cd057542497c

Aliases

arxiv: 1802.00442 · arxiv_version: 1802.00442v2 · doi: 10.48550/arxiv.1802.00442 · pith_short_12: SQO2ESV7GO7W · pith_short_16: SQO2ESV7GO7WJPXJ · pith_short_8: SQO2ESV7

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/SQO2ESV7GO7WJPXJERT52Z5VPS \
  | 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: 941da24abf33bf64bee92467dd67b57cb0d644fd7192b76710a3cd057542497c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cfaa23be566d07241065d4bba966ab03256342c022a1c1784b8aca902576dc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-02-01T19:00:00Z",
    "title_canon_sha256": "cb9fc5840205df3780b267f5164d47b1e802bff253a1cfb92039bcb9fd5ed0f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00442",
    "kind": "arxiv",
    "version": 2
  }
}