Pith Number

pith:FDHKVDQ4

pith:2019:FDHKVDQ4PDETRI5C27GHUVW4AS

not attested not anchored not stored refs pending

An extended transfer operator approach for time-consistent coherent set analysis

Benedict L\"unsmann, Holger Kantz, Rahel Vortmeyer-Kley

arxiv:1903.05086 v1 · 2019-03-12 · 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{FDHKVDQ4PDETRI5C27GHUVW4AS}

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	2026-05-17T23:51:25.443804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28ceaa8e1c78c938a3a2d7cc7a56dc04ad3960b2317fbb9b1c1be452a0f3c68c

Aliases

arxiv: 1903.05086 · arxiv_version: 1903.05086v1 · doi: 10.48550/arxiv.1903.05086 · pith_short_12: FDHKVDQ4PDET · pith_short_16: FDHKVDQ4PDETRI5C · pith_short_8: FDHKVDQ4

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/FDHKVDQ4PDETRI5C27GHUVW4AS \
  | 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: 28ceaa8e1c78c938a3a2d7cc7a56dc04ad3960b2317fbb9b1c1be452a0f3c68c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5e50233f83795a939404f06cddd289e8d9be8b0b40dedcbd4dfa7095761baaa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-03-12T16:56:01Z",
    "title_canon_sha256": "888a3d300908b144d099c86388ff5994d628484d2a248cb9bb3a8013d62da6f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05086",
    "kind": "arxiv",
    "version": 1
  }
}