Pith Number

pith:3EYPBIMA

pith:2014:3EYPBIMAUGR2QOMC5CKJCMMHCY

not attested not anchored not stored refs pending

Regularization of hidden dynamics in piecewise smooth flows

Douglas D. Novaes, Mike R. Jeffrey

arxiv:1412.2099 v3 · 2014-12-05 · 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{3EYPBIMAUGR2QOMC5CKJCMMHCY}

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	2026-05-18T01:11:05.315257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d930f0a180a1a3a83982e8949131871622c8da339eea0c12f3127d410d6f67f4

Aliases

arxiv: 1412.2099 · arxiv_version: 1412.2099v3 · doi: 10.48550/arxiv.1412.2099 · pith_short_12: 3EYPBIMAUGR2 · pith_short_16: 3EYPBIMAUGR2QOMC · pith_short_8: 3EYPBIMA

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/3EYPBIMAUGR2QOMC5CKJCMMHCY \
  | 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: d930f0a180a1a3a83982e8949131871622c8da339eea0c12f3127d410d6f67f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48656dff5b9b2e4a067b558dc6dc6fe4c621e81184c1155056c7003920167f29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-12-05T18:42:43Z",
    "title_canon_sha256": "213a1954c2edac271e1b825bb78f9e0f0b8a4dddde884113becf315eb11cd5fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2099",
    "kind": "arxiv",
    "version": 3
  }
}