Pith Number

pith:SNEMKIM4

pith:2016:SNEMKIM4WX65GEN7UVHLQO636T

not attested not anchored not stored refs pending

Cross-diffusion systems for image processing: I. The linear case

A. Araujo, A. Duran, E. Cuesta, S. Barbeiro

arxiv:1605.02923 v3 · 2016-05-10 · 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{SNEMKIM4WX65GEN7UVHLQO636T}

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	2026-05-18T00:50:29.599450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9348c5219cb5fdd311bfa54eb83bdbf4d6e62d48b74431bea51d2247f533cc14

Aliases

arxiv: 1605.02923 · arxiv_version: 1605.02923v3 · doi: 10.48550/arxiv.1605.02923 · pith_short_12: SNEMKIM4WX65 · pith_short_16: SNEMKIM4WX65GEN7 · pith_short_8: SNEMKIM4

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/SNEMKIM4WX65GEN7UVHLQO636T \
  | 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: 9348c5219cb5fdd311bfa54eb83bdbf4d6e62d48b74431bea51d2247f533cc14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50208f6b55af493aa40ac7589ffa65f85572df1fdcd6bc93dcf063152ce3bde0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-05-10T10:18:22Z",
    "title_canon_sha256": "eeb72ad582fe4c4be452958eeab8bcc7f2db55dbf0c89b8c3afba52277aba536"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02923",
    "kind": "arxiv",
    "version": 3
  }
}