Pith Number

pith:JPZQMUH2

pith:2015:JPZQMUH267W475BVQ25B5CDRWD

not attested not anchored not stored refs pending

A generalized model for optimal transport of images including dissipation and density modulation

Carola Sch\"onlieb, Jan Maas, Martin Rumpf, Stefan Simon

arxiv:1504.01988 v1 · 2015-04-08 · 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{JPZQMUH267W475BVQ25B5CDRWD}

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	2026-05-18T02:19:17.578726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bf30650faf7edcff43586ba1e8871b0eb1cef1966e7970ae6b0c8595f524893

Aliases

arxiv: 1504.01988 · arxiv_version: 1504.01988v1 · doi: 10.48550/arxiv.1504.01988 · pith_short_12: JPZQMUH267W4 · pith_short_16: JPZQMUH267W475BV · pith_short_8: JPZQMUH2

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/JPZQMUH267W475BVQ25B5CDRWD \
  | 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: 4bf30650faf7edcff43586ba1e8871b0eb1cef1966e7970ae6b0c8595f524893

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b10c455f05650325f6f6689d9a431ce289fcaab7ee59143d2aa0606bdb8a687",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-04-08T14:41:43Z",
    "title_canon_sha256": "0fff5598bc97020384b216308a8d5c5205612473c7f01573037f791fb19a03cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01988",
    "kind": "arxiv",
    "version": 1
  }
}