Pith Number

pith:TP37AVTR

pith:2017:TP37AVTRYYQMTL3PVKBXYNDCDC

not attested not anchored not stored refs pending

A new nonlocal nonlinear diffusion equation for image denoising and data analysis

Giacomo Aletti, Giovanni Naldi, Monica Moroni

arxiv:1707.06396 v1 · 2017-07-20 · math.AP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TP37AVTRYYQMTL3PVKBXYNDCDC}

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	2026-05-17T23:40:04.801042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bf7f05671c620c9af6faa837c346218996238528dfc7b2c01578b2b517f4631

Aliases

arxiv: 1707.06396 · arxiv_version: 1707.06396v1 · doi: 10.48550/arxiv.1707.06396 · pith_short_12: TP37AVTRYYQM · pith_short_16: TP37AVTRYYQMTL3P · pith_short_8: TP37AVTR

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/TP37AVTRYYQMTL3PVKBXYNDCDC \
  | 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: 9bf7f05671c620c9af6faa837c346218996238528dfc7b2c01578b2b517f4631

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2705d4ce3bce25bd95a8e686b23f4dff8e08547714124bfd79a834359c472dba",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-07-20T07:04:42Z",
    "title_canon_sha256": "776961a5d4545fdb658c672e59987f41c71cbb8a4f604542959e48ccc6f48d67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06396",
    "kind": "arxiv",
    "version": 1
  }
}