Pith Number

pith:DM7FINXH

pith:2018:DM7FINXHHGGUKXVSWSAHP3SXPR

not attested not anchored not stored refs pending

Memory equations as reduced Markov processes

Artur Stephan, Holger Stephan

arxiv:1804.02332 v1 · 2018-04-06 · math.CA · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DM7FINXHHGGUKXVSWSAHP3SXPR}

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	2026-05-18T00:19:05.188077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b3e5436e7398d455eb2b48077ee577c438a3800a4a409fbb31ddf98ee77d40f

Aliases

arxiv: 1804.02332 · arxiv_version: 1804.02332v1 · doi: 10.48550/arxiv.1804.02332 · pith_short_12: DM7FINXHHGGU · pith_short_16: DM7FINXHHGGUKXVS · pith_short_8: DM7FINXH

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/DM7FINXHHGGUKXVSWSAHP3SXPR \
  | 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: 1b3e5436e7398d455eb2b48077ee577c438a3800a4a409fbb31ddf98ee77d40f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c2b37cf07705c81b23576c6524750acd9b1e52ba4485fe9fb5ab194991f7b58",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-04-06T15:58:10Z",
    "title_canon_sha256": "5a499e770fbeefd6985bf17fd5d9e1af5029620c162cf202e4694fb76df6a327"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02332",
    "kind": "arxiv",
    "version": 1
  }
}