Pith Number

pith:EZD3DLQA

pith:2011:EZD3DLQAERWJNB2EV4P2P7OXCQ

not attested not anchored not stored refs pending

Selfsimilarity, Simulation and Spacetime Symmetries

Guillaume Theyssier (LAMA), Vincent Nesme

arxiv:1112.1933 v1 · 2011-12-08 · cs.DM · nlin.CG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EZD3DLQAERWJNB2EV4P2P7OXCQ}

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	2026-05-18T04:06:45.301745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2647b1ae00246c968744af1fa7fdd71403aaf92dd24fec920c20077e81773a6d

Aliases

arxiv: 1112.1933 · arxiv_version: 1112.1933v1 · doi: 10.48550/arxiv.1112.1933 · pith_short_12: EZD3DLQAERWJ · pith_short_16: EZD3DLQAERWJNB2E · pith_short_8: EZD3DLQA

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/EZD3DLQAERWJNB2EV4P2P7OXCQ \
  | 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: 2647b1ae00246c968744af1fa7fdd71403aaf92dd24fec920c20077e81773a6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cce158f4c999fb5809b75ad41ec1e44e1f0f5d64c393ed9ad871d65ffe6823b",
    "cross_cats_sorted": [
      "nlin.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2011-12-08T20:18:08Z",
    "title_canon_sha256": "b5d153111c3c32821df902aa360555c2ebc1baa82a7804da176c2a1ce19f19fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1933",
    "kind": "arxiv",
    "version": 1
  }
}