Pith Number

pith:7V6QWRBW

pith:2016:7V6QWRBWM6NE6UITNCJOXB4RA6

not attested not anchored not stored refs pending

Poincar\'e chaos and unpredictable functions

Marat Akhmet, Mehmet Onur Fen

arxiv:1608.07301 v1 · 2016-08-25 · nlin.CD · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7V6QWRBWM6NE6UITNCJOXB4RA6}

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	2026-05-18T00:53:25.533244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd7d0b4436679a4f51136892eb879107bd83c5d92b58f8bb734f2c425205a6cd

Aliases

arxiv: 1608.07301 · arxiv_version: 1608.07301v1 · doi: 10.48550/arxiv.1608.07301 · pith_short_12: 7V6QWRBWM6NE · pith_short_16: 7V6QWRBWM6NE6UIT · pith_short_8: 7V6QWRBW

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/7V6QWRBWM6NE6UITNCJOXB4RA6 \
  | 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: fd7d0b4436679a4f51136892eb879107bd83c5d92b58f8bb734f2c425205a6cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9363ffe6368dc9c25832a9987d999d657bc91081cfbf60acf082fca703287a61",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2016-08-25T20:15:08Z",
    "title_canon_sha256": "a05c47a2364945b997a8d6512593e42664ba2927c18699d14ce31599259e41c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07301",
    "kind": "arxiv",
    "version": 1
  }
}