Pith Number

pith:HDR2GKDK

pith:2018:HDR2GKDK3T5AVOHB6Z77LBPYT5

not attested not anchored not stored refs pending

Networks for Nonlinear Diffusion Problems in Imaging

Andreas Hauptmann, Simon Arridge

arxiv:1811.12084 v1 · 2018-11-29 · cs.CV · cs.LG · 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{HDR2GKDK3T5AVOHB6Z77LBPYT5}

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	2026-05-17T23:59:34.501914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38e3a3286adcfa0ab8e1f67ff585f89f430a60f5a849ae828f1403c68b0e7d83

Aliases

arxiv: 1811.12084 · arxiv_version: 1811.12084v1 · doi: 10.48550/arxiv.1811.12084 · pith_short_12: HDR2GKDK3T5A · pith_short_16: HDR2GKDK3T5AVOHB · pith_short_8: HDR2GKDK

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/HDR2GKDK3T5AVOHB6Z77LBPYT5 \
  | 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: 38e3a3286adcfa0ab8e1f67ff585f89f430a60f5a849ae828f1403c68b0e7d83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3cf2be0da54f2e05b6db76bb2ec13dc049c3e2153725566cbb43e30ac17fd87",
    "cross_cats_sorted": [
      "cs.LG",
      "math.AP",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-29T11:54:54Z",
    "title_canon_sha256": "ccef699b8b78dd9288dae6e6fcf88076f28684b1d6471e4728898a0946765835"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12084",
    "kind": "arxiv",
    "version": 1
  }
}