Pith Number

pith:WMW63WR7

pith:2017:WMW63WR7UMZ66WPHKCEWVUPXEH

not attested not anchored not stored refs pending

$\Gamma$-Convergence of Free-discontinuity Problems

Caterina Ida Zeppieri, Filippo Cagnetti, Gianni Dal Maso, Lucia Scardia

arxiv:1712.07093 v2 · 2017-12-19 · 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{WMW63WR7UMZ66WPHKCEWVUPXEH}

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	2026-05-18T00:00:59.530971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b32dedda3fa333ef59e750896ad1f721cb1e64dff646f27e61824bf2ed6651f6

Aliases

arxiv: 1712.07093 · arxiv_version: 1712.07093v2 · doi: 10.48550/arxiv.1712.07093 · pith_short_12: WMW63WR7UMZ6 · pith_short_16: WMW63WR7UMZ66WPH · pith_short_8: WMW63WR7

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/WMW63WR7UMZ66WPHKCEWVUPXEH \
  | 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: b32dedda3fa333ef59e750896ad1f721cb1e64dff646f27e61824bf2ed6651f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46e095f56d5c41d272008f962e0c9796fa57f0ddd57cf57b37de1bb4cbede564",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-12-19T18:24:02Z",
    "title_canon_sha256": "265e79a2e401da7d5951088ae186d97dd8dbb5f98747ffa40fb840a34a283667"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07093",
    "kind": "arxiv",
    "version": 2
  }
}