Pith Number

pith:E46HR4M4

pith:2011:E46HR4M427NYDYHROR2M74RQBF

not attested not anchored not stored refs pending

Dynamical systems, simulation, abstract computation

Crist\'obal Rojas, Mathieu Hoyrup, Stefano Galatolo

arxiv:1101.0833 v2 · 2011-01-04 · math.DS · cs.CE · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E46HR4M427NYDYHROR2M74RQBF}

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	2026-05-18T04:24:27.396967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

273c78f19cd7db81e0f17474cff230094e43bc9d0fb945193b66645e6d499105

Aliases

arxiv: 1101.0833 · arxiv_version: 1101.0833v2 · doi: 10.48550/arxiv.1101.0833 · pith_short_12: E46HR4M427NY · pith_short_16: E46HR4M427NYDYHR · pith_short_8: E46HR4M4

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/E46HR4M427NYDYHROR2M74RQBF \
  | 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: 273c78f19cd7db81e0f17474cff230094e43bc9d0fb945193b66645e6d499105

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4216ba92af50df969b37ecdccb8571bd6f440c48d7ce0b3cb088dd2956f84072",
    "cross_cats_sorted": [
      "cs.CE",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-01-04T21:51:35Z",
    "title_canon_sha256": "8cdd6827a28d3a9ecc8b3a3c62496e3002a8d2232918e91b5d7027b564fbef3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0833",
    "kind": "arxiv",
    "version": 2
  }
}