Pith Number

pith:26P5CZCO

pith:2011:26P5CZCO34EO3DDR5QDVGXFYDZ

not attested not anchored not stored refs pending

The Structure of First-Order Causality (extended version)

Samuel Mimram (CEA LIST)

arxiv:1101.4813 v1 · 2011-01-25 · cs.LO · cs.GT · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{26P5CZCO34EO3DDR5QDVGXFYDZ}

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	2026-05-18T04:30:47.122818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d79fd1644edf08ed8c71ec07535cb81e4947c7330878072f9edd2d1d92d0acc3

Aliases

arxiv: 1101.4813 · arxiv_version: 1101.4813v1 · doi: 10.48550/arxiv.1101.4813 · pith_short_12: 26P5CZCO34EO · pith_short_16: 26P5CZCO34EO3DDR · pith_short_8: 26P5CZCO

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/26P5CZCO34EO3DDR5QDVGXFYDZ \
  | 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: d79fd1644edf08ed8c71ec07535cb81e4947c7330878072f9edd2d1d92d0acc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d641f4ff3e66c7abe653202ee388a7d4e816cab8a9eef6a58c706bb2e1b77b34",
    "cross_cats_sorted": [
      "cs.GT",
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2011-01-25T13:48:41Z",
    "title_canon_sha256": "0b86177fde9cd5ceab96f10a4330b26eef7fcf195687da5f1fc6c9d35936ecff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4813",
    "kind": "arxiv",
    "version": 1
  }
}