Pith Number

pith:5JMFHPWK

pith:2015:5JMFHPWKEI2R7WBESZCCEG4XIK

not attested not anchored not stored refs pending

Finite-time barriers to front propagation in two-dimensional fluid flows

John R. Mahoney, Kevin A. Mitchell

arxiv:1503.08240 v1 · 2015-03-27 · nlin.PS · 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{5JMFHPWKEI2R7WBESZCCEG4XIK}

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	2026-05-18T02:20:02.403029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea5853beca22351fd8249644221b974292001f740dcb5cfba2c078014c9e6e77

Aliases

arxiv: 1503.08240 · arxiv_version: 1503.08240v1 · doi: 10.48550/arxiv.1503.08240 · pith_short_12: 5JMFHPWKEI2R · pith_short_16: 5JMFHPWKEI2R7WBE · pith_short_8: 5JMFHPWK

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/5JMFHPWKEI2R7WBESZCCEG4XIK \
  | 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: ea5853beca22351fd8249644221b974292001f740dcb5cfba2c078014c9e6e77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58d09fbcc083d4f1bb061281d612f701d2c8b2e2fb230bee9f7efafde1594714",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2015-03-27T23:28:31Z",
    "title_canon_sha256": "a6c14af38ee7f4a9e002409f5848c8b2f482e71f41a5293d9e67f12587af46cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08240",
    "kind": "arxiv",
    "version": 1
  }
}