Pith Number

pith:SHC76XQW

pith:2011:SHC76XQW7N4SOBIRS2XSJFU2SF

not attested not anchored not stored refs pending

Tensor hierarchies, Borcherds algebras and E11

Jakob Palmkvist

arxiv:1110.4892 v2 · 2011-10-21 · 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{SHC76XQW7N4SOBIRS2XSJFU2SF}

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	2026-05-18T02:00:07.051192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91c5ff5e16fb7927051196af24969a9179aca874cfd508f4731fb9096ea7ff8a

Aliases

arxiv: 1110.4892 · arxiv_version: 1110.4892v2 · doi: 10.48550/arxiv.1110.4892 · pith_short_12: SHC76XQW7N4S · pith_short_16: SHC76XQW7N4SOBIR · pith_short_8: SHC76XQW

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/SHC76XQW7N4SOBIRS2XSJFU2SF \
  | 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: 91c5ff5e16fb7927051196af24969a9179aca874cfd508f4731fb9096ea7ff8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77faa9ead14c296f54e950020d035db74b98b78b51c970c088cc28480b75b649",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-10-21T20:00:06Z",
    "title_canon_sha256": "f7c0e91a23d91e99fa242851056e50f18bb0df98c1bfc2e5714a7836f4d9c437"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4892",
    "kind": "arxiv",
    "version": 2
  }
}