Pith Number

pith:ITWFSVX6

pith:2018:ITWFSVX6NPOJ6XHQKNP6TOQ6AN

not attested not anchored not stored refs pending

Homogenization of high-contrast Mumford-Shah energies

Caterina Ida Zeppieri, Lucia Scardia, Xavier Pellet

arxiv:1807.08705 v1 · 2018-07-23 · 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{ITWFSVX6NPOJ6XHQKNP6TOQ6AN}

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	2026-05-18T00:10:04.965566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44ec5956fe6bdc9f5cf0535fe9ba1e034d3b42bfcb2356193b3cf18ac425d431

Aliases

arxiv: 1807.08705 · arxiv_version: 1807.08705v1 · doi: 10.48550/arxiv.1807.08705 · pith_short_12: ITWFSVX6NPOJ · pith_short_16: ITWFSVX6NPOJ6XHQ · pith_short_8: ITWFSVX6

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/ITWFSVX6NPOJ6XHQKNP6TOQ6AN \
  | 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: 44ec5956fe6bdc9f5cf0535fe9ba1e034d3b42bfcb2356193b3cf18ac425d431

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e896a8eb673896075fa9772569852f232d80466b702b32336b6b0abc6ead53a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-07-23T16:31:36Z",
    "title_canon_sha256": "fedd0ad5673a14a49424a32cbf5c167f674cdc15945eb5074269134df484ea1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08705",
    "kind": "arxiv",
    "version": 1
  }
}