Pith Number

pith:KOCT5TXK

pith:2018:KOCT5TXKZXB4DXG5XIFW7F62US

not attested not anchored not stored refs pending

The em-convex rewrite system

Marius Buliga

arxiv:1807.02058 v1 · 2018-07-05 · cs.LO · math.LO · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KOCT5TXKZXB4DXG5XIFW7F62US}

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	2026-05-18T00:11:24.335397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53853eceeacdc3c1dcddba0b6f97daa4871752eb3cf08a6ed588a46d5bf2191b

Aliases

arxiv: 1807.02058 · arxiv_version: 1807.02058v1 · doi: 10.48550/arxiv.1807.02058 · pith_short_12: KOCT5TXKZXB4 · pith_short_16: KOCT5TXKZXB4DXG5 · pith_short_8: KOCT5TXK

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/KOCT5TXKZXB4DXG5XIFW7F62US \
  | 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: 53853eceeacdc3c1dcddba0b6f97daa4871752eb3cf08a6ed588a46d5bf2191b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "459a41afb945d83c5bb041b5fcc303b646fada541cbfc6eab5a4d9a657141510",
    "cross_cats_sorted": [
      "math.LO",
      "math.MG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-07-05T15:40:55Z",
    "title_canon_sha256": "480ce6dd377139d3dadd82e17ae745e81544bf863baa55dda02c530f49a5cf63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02058",
    "kind": "arxiv",
    "version": 1
  }
}