Pith Number

pith:XHUCQBUA

pith:2019:XHUCQBUA3HWYSUDCCELNBJQXOB

not attested not anchored not stored refs pending

Evolution of Systems with Power-Law Memory: Do We Have to Die?

Mark Edelman

arxiv:1904.13370 v2 · 2019-04-30 · nlin.CD · nlin.AO · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XHUCQBUA3HWYSUDCCELNBJQXOB}

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	2026-05-17T23:45:22.251666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9e8280680d9ed8950621116d0a617704cfcfac01460a3102aa27a9d6450baf7

Aliases

arxiv: 1904.13370 · arxiv_version: 1904.13370v2 · doi: 10.48550/arxiv.1904.13370 · pith_short_12: XHUCQBUA3HWY · pith_short_16: XHUCQBUA3HWYSUDC · pith_short_8: XHUCQBUA

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/XHUCQBUA3HWYSUDCCELNBJQXOB \
  | 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: b9e8280680d9ed8950621116d0a617704cfcfac01460a3102aa27a9d6450baf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70d9f91b5910783afe3347430faef807a3f6b0252de2471c841beb4556b64e61",
    "cross_cats_sorted": [
      "nlin.AO",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2019-04-30T17:05:02Z",
    "title_canon_sha256": "604da16b4906e6310d2ddd72ddb881be4663e59df8f61298200c49dde794d5fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.13370",
    "kind": "arxiv",
    "version": 2
  }
}