Pith Number

pith:MD4GEYVW

pith:2018:MD4GEYVWVAEA4IUPZJVPXBUOLX

not attested not anchored not stored refs pending

Modalities, Cohesion, and Information Flow

G. A. Kavvos

arxiv:1809.07897 v2 · 2018-09-21 · cs.PL · cs.CR · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MD4GEYVWVAEA4IUPZJVPXBUOLX}

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	2026-05-18T00:01:14.626701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60f86262b6a8080e228fca6afb868e5dc21d5aec19713a13218f05eaec68d079

Aliases

arxiv: 1809.07897 · arxiv_version: 1809.07897v2 · doi: 10.48550/arxiv.1809.07897 · pith_short_12: MD4GEYVWVAEA · pith_short_16: MD4GEYVWVAEA4IUP · pith_short_8: MD4GEYVW

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/MD4GEYVWVAEA4IUPZJVPXBUOLX \
  | 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: 60f86262b6a8080e228fca6afb868e5dc21d5aec19713a13218f05eaec68d079

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88218fc49c0b128e92c78d31f249c1fb126f8c3d35ac65f670493b7621a979ff",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-09-21T00:25:28Z",
    "title_canon_sha256": "36db9579745b1c50facd7785f7f9fa293667e3b56073465a96e1d4ddaa9bbdab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07897",
    "kind": "arxiv",
    "version": 2
  }
}