Pith Number

pith:GYBBF5C4

pith:2013:GYBBF5C4RXPSWMHAQ7VMOHPACC

not attested not anchored not stored refs pending

Distance characteristics of ergodic trajectories in two-dimensional non-integrable systems: Reduced phase space

Jamal Sakhr

arxiv:1312.1978 v2 · 2013-12-06 · 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{GYBBF5C4RXPSWMHAQ7VMOHPACC}

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	2026-05-18T03:02:58.880913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

360212f45c8ddf2b30e087eac71de01086cdba5304652dca0173c910db5e2f5c

Aliases

arxiv: 1312.1978 · arxiv_version: 1312.1978v2 · doi: 10.48550/arxiv.1312.1978 · pith_short_12: GYBBF5C4RXPS · pith_short_16: GYBBF5C4RXPSWMHA · pith_short_8: GYBBF5C4

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/GYBBF5C4RXPSWMHAQ7VMOHPACC \
  | 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: 360212f45c8ddf2b30e087eac71de01086cdba5304652dca0173c910db5e2f5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5b4efa1634e0985ddc07cb3d11923d2a1aa62e78355278fbbfc3029870ce2e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2013-12-06T19:44:27Z",
    "title_canon_sha256": "7522a09770243ca62af1493a5ac08cf1670c37ccd30853d055ee168002f50f2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1978",
    "kind": "arxiv",
    "version": 2
  }
}