Pith Number

pith:UXDVGEAO

pith:2002:UXDVGEAOO3TLLTSPPJOPSF2KYD

not attested not anchored not stored refs pending

Very Extended $E_8$ and $A_8$ at low levels, Gravity and Supergravity

P. West

arxiv:hep-th/0212291 v2 · 2002-12-23 · 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{UXDVGEAOO3TLLTSPPJOPSF2KYD}

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	2026-05-18T01:05:59.305660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5c753100e76e6b5ce4f7a5cf9174ac0f92892a0f53833b68d539b037958cf00

Aliases

arxiv: hep-th/0212291 · arxiv_version: hep-th/0212291v2 · doi: 10.48550/arxiv.hep-th/0212291 · pith_short_12: UXDVGEAOO3TL · pith_short_16: UXDVGEAOO3TLLTSP · pith_short_8: UXDVGEAO

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/UXDVGEAOO3TLLTSPPJOPSF2KYD \
  | 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: a5c753100e76e6b5ce4f7a5cf9174ac0f92892a0f53833b68d539b037958cf00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53cd5ea7b93bf383f5d5e450c6a6cfe5c856bfac75366e21d6830a6ae45b2efb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-12-23T18:42:02Z",
    "title_canon_sha256": "a179e4ba59fee3e7650ee42fb107064fa4dc21fa9d03b5bf10d206923c607000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0212291",
    "kind": "arxiv",
    "version": 2
  }
}