Pith Number

pith:P6EUINE5

pith:2017:P6EUINE5NEKE7A7O57AFPPOLUW

not attested not anchored not stored refs pending

Robust FEM-based extraction of finite-time coherent sets using scattered, sparse, and incomplete trajectories

Gary Froyland, Oliver Junge

arxiv:1705.03640 v3 · 2017-05-10 · math.DS · math.NA · nlin.CD · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P6EUINE5NEKE7A7O57AFPPOLUW}

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	2026-05-18T00:23:59.060625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f8944349d69144f83eeefc057bdcba5ab99b5b0c2f973737e052d8cb5f8b860

Aliases

arxiv: 1705.03640 · arxiv_version: 1705.03640v3 · doi: 10.48550/arxiv.1705.03640 · pith_short_12: P6EUINE5NEKE · pith_short_16: P6EUINE5NEKE7A7O · pith_short_8: P6EUINE5

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/P6EUINE5NEKE7A7O57AFPPOLUW \
  | 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: 7f8944349d69144f83eeefc057bdcba5ab99b5b0c2f973737e052d8cb5f8b860

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdda9156557456375ea87f4ac00e35d71711378b8fa51102efc1ab1f7464ad68",
    "cross_cats_sorted": [
      "math.NA",
      "nlin.CD",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-05-10T07:42:54Z",
    "title_canon_sha256": "43df0f5e8656719fc0863115dbb27b7897f0274cd4caa29de7dd90d057a5f879"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03640",
    "kind": "arxiv",
    "version": 3
  }
}