Pith Number

pith:4RIXYIMX

pith:2015:4RIXYIMXJDAT6LPTZK566H3FZP

not attested not anchored not stored refs pending

Visual exploration of 2D autonomous dynamical systems

Filip Sadlo, Thomas M\"uller

arxiv:1503.07137 v1 · 2015-03-23 · physics.ed-ph · physics.comp-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{4RIXYIMXJDAT6LPTZK566H3FZP}

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	2026-05-18T02:20:29.318152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4517c219748c13f2df3cabbef1f65cbf4dd52cf4addc3d141d45abefd5ca95f

Aliases

arxiv: 1503.07137 · arxiv_version: 1503.07137v1 · doi: 10.48550/arxiv.1503.07137 · pith_short_12: 4RIXYIMXJDAT · pith_short_16: 4RIXYIMXJDAT6LPT · pith_short_8: 4RIXYIMX

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/4RIXYIMXJDAT6LPTZK566H3FZP \
  | 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: e4517c219748c13f2df3cabbef1f65cbf4dd52cf4addc3d141d45abefd5ca95f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "205f96e18c7d317085e44ec1cac3e360892acbc2365d3478e871599a1fc972f0",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2015-03-23T15:09:26Z",
    "title_canon_sha256": "7197ea420d581535fa0cd5437e6adaba60dcc48ab5e52ce53e212023466872fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07137",
    "kind": "arxiv",
    "version": 1
  }
}