Pith Number

pith:FW2CFB4G

pith:2017:FW2CFB4GK75LAV5HRMBVVGSVWD

not attested not anchored not stored refs pending

Global existence for a singular phase field system related to a sliding mode control problem

Michele Colturato, Pierluigi Colli

arxiv:1706.08108 v2 · 2017-06-25 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FW2CFB4GK75LAV5HRMBVVGSVWD}

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	2026-05-18T00:40:46.026830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2db422878657fab057a78b035a9a55b0d7c9554bb32a0fa1d54e21d4d139719e

Aliases

arxiv: 1706.08108 · arxiv_version: 1706.08108v2 · doi: 10.48550/arxiv.1706.08108 · pith_short_12: FW2CFB4GK75L · pith_short_16: FW2CFB4GK75LAV5H · pith_short_8: FW2CFB4G

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/FW2CFB4GK75LAV5HRMBVVGSVWD \
  | 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: 2db422878657fab057a78b035a9a55b0d7c9554bb32a0fa1d54e21d4d139719e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b483a52fbe63d10a6062708fe619402bed53d574e1cbd226e4224b63cb3e37d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-06-25T13:58:27Z",
    "title_canon_sha256": "d1a8dc7933e242e27e46abb68929f57f63f0ef3a8715d1e598830a7a00d76b16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08108",
    "kind": "arxiv",
    "version": 2
  }
}