Pith Number

pith:CVH4DUS3

pith:2021:CVH4DUS3ZIGTIJVF3L54CXNJ6E

not attested not anchored not stored refs pending

Complexity and the Big Bang

Hermann Nicolai

arxiv:2104.09626 v3 · 2021-04-16 · gr-qc · 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{CVH4DUS3ZIGTIJVF3L54CXNJ6E}

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.

Cited by

1 paper in Pith

From Tensor Algebras to Hyperbolic Kac-Moody Algebras

Receipt and verification

First computed	2026-07-05T03:16:13.349458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

154fc1d25bca0d3426a5dafbc15da9f12ae12bc47d0cea7d767864abc6b57d9e

Aliases

arxiv: 2104.09626 · arxiv_version: 2104.09626v3 · doi: 10.48550/arxiv.2104.09626 · pith_short_12: CVH4DUS3ZIGT · pith_short_16: CVH4DUS3ZIGTIJVF · pith_short_8: CVH4DUS3

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/CVH4DUS3ZIGTIJVF3L54CXNJ6E \
  | 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: 154fc1d25bca0d3426a5dafbc15da9f12ae12bc47d0cea7d767864abc6b57d9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2566546ed31064a82e55337b68bd2012e00d5f6b266a0a91e5b82472bc94bd06",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-04-16T08:26:53Z",
    "title_canon_sha256": "bff29e2c8b8e313721a02e4186239f76520415d99810d08bafa6730a7c726b08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.09626",
    "kind": "arxiv",
    "version": 3
  }
}