Pith Number

pith:IF7VM5K4

pith:2013:IF7VM5K4QIEZC4U46UXCAJBZJG

not attested not anchored not stored refs pending

The $\Gamma$-limit for singularly perturbed functionals of Perona-Malik type in arbitrary dimension

Antonin Chambolle (CMAP), Giovanni Bellettini (DIPMAT), Michael Goldman (MPI-MIS)

arxiv:1301.5170 v1 · 2013-01-22 · 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{IF7VM5K4QIEZC4U46UXCAJBZJG}

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	2026-05-18T03:35:52.801138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

417f56755c820991729cf52e20243949beade6bd47563d97995ed49c38e9b775

Aliases

arxiv: 1301.5170 · arxiv_version: 1301.5170v1 · doi: 10.48550/arxiv.1301.5170 · pith_short_12: IF7VM5K4QIEZ · pith_short_16: IF7VM5K4QIEZC4U4 · pith_short_8: IF7VM5K4

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/IF7VM5K4QIEZC4U46UXCAJBZJG \
  | 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: 417f56755c820991729cf52e20243949beade6bd47563d97995ed49c38e9b775

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6395d66181cd3f8cbe1b9ac52e51502941931cc1a545ed8b2784a68a1928a174",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-01-22T12:35:21Z",
    "title_canon_sha256": "cd67eac456113a13e72654e0b6d078e22b14ebb1cd4630286cab2332b8e2076f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5170",
    "kind": "arxiv",
    "version": 1
  }
}